S52 | 
		  | 
		Fracture of forearm   | 
	
	
		 |  | 
		
	
		| Notes | 
		A fracture not indicated as displaced or nondisplaced should be coded to displaced A fracture not indicated as open or closed should be coded to closed The open fracture designations are based on the Gustilo open fracture classification
  | 
	 
	
		| Excludes1 | 
		traumatic amputation of forearm (S58.-)
  | 
	 
	
		| Excludes2 | 
		fracture at wrist and hand level (S62.-) periprosthetic fracture around internal prosthetic elbow joint (M97.4)
  | 
	 
	
		| char7Note | 
		The appropriate 7th character is to be added to all codes from category S52
  | 
	 
	
		| char7Def | 
		A: initial encounter for closed fracture B: initial encounter for open fracture type I or II 	initial encounter for open fracture NOS C: initial encounter for open fracture type IIIA, IIIB, or IIIC D: subsequent encounter for closed fracture with routine healing E: subsequent encounter for open fracture type I or II with routine healing F: subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing G: subsequent encounter for closed fracture with delayed healing H: subsequent encounter for open fracture type I or II with delayed healing J: subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing K: subsequent encounter for closed fracture with nonunion M: subsequent encounter for open fracture type I or II with nonunion N: subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion P: subsequent encounter for closed fracture with malunion Q: subsequent encounter for open fracture type I or II with malunion R: subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion S: sequela
  | 
	 
 
 | 
	
 |  | 
	
		 S52.0 | 
		  | 
		Fracture of upper end of ulna | 
	 
	
		 |  | 
		
| Fracture of proximal end of ulna |  	
		| Excludes2 | 
		fracture of elbow NOS (S42.40-) fractures of shaft of ulna (S52.2-)
  | 
	 
 
 | 
	  |  | 
	
		 S52.00 | 
		 | 
		Unspecified fracture of upper end of ulna | 
	 
 |  | 
	
		 S52.001 | 
		 | 
		Unspecified fracture of upper end of right ulna | 
	 
  |   |  | 
	
		 S52.002 | 
		 | 
		Unspecified fracture of upper end of left ulna | 
	 
  |   |  | 
	
		 S52.009 | 
		 | 
		Unspecified fracture of upper end of unspecified ulna | 
	 
  |    |   |  | 
	
		 S52.01 | 
		  | 
		Torus fracture of upper end of ulna | 
	 
	
		 |  | 
		
	
		| char7Note | 
		The appropriate 7th character is to be added to all codes in subcategory S52.01
  | 
	 
	
		| char7Def | 
		A: initial encounter for closed fracture D: subsequent encounter for fracture with routine healing G: subsequent encounter for fracture with delayed healing K: subsequent encounter for fracture with nonunion P: subsequent encounter for fracture with malunion S: sequela
  | 
	 
 
 | 
	  |  | 
	
		 S52.011 | 
		 | 
		Torus fracture of upper end of right ulna | 
	 
  |   |  | 
	
		 S52.012 | 
		 | 
		Torus fracture of upper end of left ulna | 
	 
  |   |  | 
	
		 S52.019 | 
		 | 
		Torus fracture of upper end of unspecified ulna | 
	 
  |    |   |  | 
	
		 S52.02 | 
		 | 
		Fracture of olecranon process without intraarticular extension of ulna | 
	 
 |  | 
	
		 S52.021 | 
		 | 
		Displaced fracture of olecranon process without intraarticular extension of right ulna | 
	 
  |   |  | 
	
		 S52.022 | 
		 | 
		Displaced fracture of olecranon process without intraarticular extension of left ulna | 
	 
  |   |  | 
	
		 S52.023 | 
		 | 
		Displaced fracture of olecranon process without intraarticular extension of unspecified ulna | 
	 
  |   |  | 
	
		 S52.024 | 
		 | 
		Nondisplaced fracture of olecranon process without intraarticular extension of right ulna | 
	 
  |   |  | 
	
		 S52.025 | 
		 | 
		Nondisplaced fracture of olecranon process without intraarticular extension of left ulna | 
	 
  |   |  | 
	
		 S52.026 | 
		 | 
		Nondisplaced fracture of olecranon process without intraarticular extension of unspecified ulna | 
	 
  |    |   |  | 
	
		 S52.03 | 
		 | 
		Fracture of olecranon process with intraarticular extension of ulna | 
	 
 |  | 
	
		 S52.031 | 
		 | 
		Displaced fracture of olecranon process with intraarticular extension of right ulna | 
	 
  |   |  | 
	
		 S52.032 | 
		 | 
		Displaced fracture of olecranon process with intraarticular extension of left ulna | 
	 
  |   |  | 
	
		 S52.033 | 
		 | 
		Displaced fracture of olecranon process with intraarticular extension of unspecified ulna | 
	 
  |   |  | 
	
		 S52.034 | 
		 | 
		Nondisplaced fracture of olecranon process with intraarticular extension of right ulna | 
	 
  |   |  | 
	
		 S52.035 | 
		 | 
		Nondisplaced fracture of olecranon process with intraarticular extension of left ulna | 
	 
  |   |  | 
	
		 S52.036 | 
		 | 
		Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna | 
	 
  |    |   |  | 
	
		 S52.04 | 
		 | 
		Fracture of coronoid process of ulna | 
	 
 |  | 
	
		 S52.041 | 
		 | 
		Displaced fracture of coronoid process of right ulna | 
	 
  |   |  | 
	
		 S52.042 | 
		 | 
		Displaced fracture of coronoid process of left ulna | 
	 
  |   |  | 
	
		 S52.043 | 
		 | 
		Displaced fracture of coronoid process of unspecified ulna | 
	 
  |   |  | 
	
		 S52.044 | 
		 | 
		Nondisplaced fracture of coronoid process of right ulna | 
	 
  |   |  | 
	
		 S52.045 | 
		 | 
		Nondisplaced fracture of coronoid process of left ulna | 
	 
  |   |  | 
	
		 S52.046 | 
		 | 
		Nondisplaced fracture of coronoid process of unspecified ulna | 
	 
  |    |   |  | 
	
		 S52.09 | 
		 | 
		Other fracture of upper end of ulna | 
	 
 |  | 
	
		 S52.091 | 
		 | 
		Other fracture of upper end of right ulna | 
	 
  |   |  | 
	
		 S52.092 | 
		 | 
		Other fracture of upper end of left ulna | 
	 
  |   |  | 
	
		 S52.099 | 
		 | 
		Other fracture of upper end of unspecified ulna | 
	 
  |    |    | 
 |  | 
	
		 S52.1 | 
		  | 
		Fracture of upper end of radius | 
	 
	
		 |  | 
		
| Fracture of proximal end of radius |  	
		| Excludes2 | 
		physeal fractures of upper end of radius (S59.2-) fracture of shaft of radius (S52.3-)
  | 
	 
 
 | 
	  |  | 
	
		 S52.10 | 
		 | 
		Unspecified fracture of upper end of radius | 
	 
 |  | 
	
		 S52.101 | 
		 | 
		Unspecified fracture of upper end of right radius | 
	 
  |   |  | 
	
		 S52.102 | 
		 | 
		Unspecified fracture of upper end of left radius | 
	 
  |   |  | 
	
		 S52.109 | 
		 | 
		Unspecified fracture of upper end of unspecified radius | 
	 
  |    |   |  | 
	
		 S52.11 | 
		  | 
		Torus fracture of upper end of radius | 
	 
	
		 |  | 
		
	
		| char7Note | 
		The appropriate 7th character is to be added to all codes in subcategory S52.11
  | 
	 
	
		| char7Def | 
		A: initial encounter for closed fracture D: subsequent encounter for fracture with routine healing G: subsequent encounter for fracture with delayed healing K: subsequent encounter for fracture with nonunion P: subsequent encounter for fracture with malunion S: sequela
  | 
	 
 
 | 
	  |  | 
	
		 S52.111 | 
		 | 
		Torus fracture of upper end of right radius | 
	 
  |   |  | 
	
		 S52.112 | 
		 | 
		Torus fracture of upper end of left radius | 
	 
  |   |  | 
	
		 S52.119 | 
		 | 
		Torus fracture of upper end of unspecified radius | 
	 
  |    |   |  | 
	
		 S52.12 | 
		 | 
		Fracture of head of radius | 
	 
 |  | 
	
		 S52.121 | 
		 | 
		Displaced fracture of head of right radius | 
	 
  |   |  | 
	
		 S52.122 | 
		 | 
		Displaced fracture of head of left radius | 
	 
  |   |  | 
	
		 S52.123 | 
		 | 
		Displaced fracture of head of unspecified radius | 
	 
  |   |  | 
	
		 S52.124 | 
		 | 
		Nondisplaced fracture of head of right radius | 
	 
  |   |  | 
	
		 S52.125 | 
		 | 
		Nondisplaced fracture of head of left radius | 
	 
  |   |  | 
	
		 S52.126 | 
		 | 
		Nondisplaced fracture of head of unspecified radius | 
	 
  |    |   |  | 
	
		 S52.13 | 
		 | 
		Fracture of neck of radius | 
	 
 |  | 
	
		 S52.131 | 
		 | 
		Displaced fracture of neck of right radius | 
	 
  |   |  | 
	
		 S52.132 | 
		 | 
		Displaced fracture of neck of left radius | 
	 
  |   |  | 
	
		 S52.133 | 
		 | 
		Displaced fracture of neck of unspecified radius | 
	 
  |   |  | 
	
		 S52.134 | 
		 | 
		Nondisplaced fracture of neck of right radius | 
	 
  |   |  | 
	
		 S52.135 | 
		 | 
		Nondisplaced fracture of neck of left radius | 
	 
  |   |  | 
	
		 S52.136 | 
		 | 
		Nondisplaced fracture of neck of unspecified radius | 
	 
  |    |   |  | 
	
		 S52.18 | 
		 | 
		Other fracture of upper end of radius | 
	 
 |  | 
	
		 S52.181 | 
		 | 
		Other fracture of upper end of right radius | 
	 
  |   |  | 
	
		 S52.182 | 
		 | 
		Other fracture of upper end of left radius | 
	 
  |   |  | 
	
		 S52.189 | 
		 | 
		Other fracture of upper end of unspecified radius | 
	 
  |    |    | 
 |  | 
	
		 S52.2 | 
		 | 
		Fracture of shaft of ulna | 
	 
 |  | 
	
		 S52.20 | 
		  | 
		Unspecified fracture of shaft of ulna | 
	 
	
		 |  | 
		
 | 
	  |  | 
	
		 S52.201 | 
		 | 
		Unspecified fracture of shaft of right ulna | 
	 
  |   |  | 
	
		 S52.202 | 
		 | 
		Unspecified fracture of shaft of left ulna | 
	 
  |   |  | 
	
		 S52.209 | 
		 | 
		Unspecified fracture of shaft of unspecified ulna | 
	 
  |    |   |  | 
	
		 S52.21 | 
		  | 
		Greenstick fracture of shaft of ulna | 
	 
	
		 |  | 
		
	
		| char7Note | 
		The appropriate 7th character is to be added to all codes in subcategory S52.21
  | 
	 
	
		| char7Def | 
		A: initial encounter for closed fracture D: subsequent encounter for fracture with routine healing G: subsequent encounter for fracture with delayed healing K: subsequent encounter for fracture with nonunion P: subsequent encounter for fracture with malunion S: sequela
  | 
	 
 
 | 
	  |  | 
	
		 S52.211 | 
		 | 
		Greenstick fracture of shaft of right ulna | 
	 
  |   |  | 
	
		 S52.212 | 
		 | 
		Greenstick fracture of shaft of left ulna | 
	 
  |   |  | 
	
		 S52.219 | 
		 | 
		Greenstick fracture of shaft of unspecified ulna | 
	 
  |    |   |  | 
	
		 S52.22 | 
		 | 
		Transverse fracture of shaft of ulna | 
	 
 |  | 
	
		 S52.221 | 
		 | 
		Displaced transverse fracture of shaft of right ulna | 
	 
  |   |  | 
	
		 S52.222 | 
		 | 
		Displaced transverse fracture of shaft of left ulna | 
	 
  |   |  | 
	
		 S52.223 | 
		 | 
		Displaced transverse fracture of shaft of unspecified ulna | 
	 
  |   |  | 
	
		 S52.224 | 
		 | 
		Nondisplaced transverse fracture of shaft of right ulna | 
	 
  |   |  | 
	
		 S52.225 | 
		 | 
		Nondisplaced transverse fracture of shaft of left ulna | 
	 
  |   |  | 
	
		 S52.226 | 
		 | 
		Nondisplaced transverse fracture of shaft of unspecified ulna | 
	 
  |    |   |  | 
	
		 S52.23 | 
		 | 
		Oblique fracture of shaft of ulna | 
	 
 |  | 
	
		 S52.231 | 
		 | 
		Displaced oblique fracture of shaft of right ulna | 
	 
  |   |  | 
	
		 S52.232 | 
		 | 
		Displaced oblique fracture of shaft of left ulna | 
	 
  |   |  | 
	
		 S52.233 | 
		 | 
		Displaced oblique fracture of shaft of unspecified ulna | 
	 
  |   |  | 
	
		 S52.234 | 
		 | 
		Nondisplaced oblique fracture of shaft of right ulna | 
	 
  |   |  | 
	
		 S52.235 | 
		 | 
		Nondisplaced oblique fracture of shaft of left ulna | 
	 
  |   |  | 
	
		 S52.236 | 
		 | 
		Nondisplaced oblique fracture of shaft of unspecified ulna | 
	 
  |    |   |  | 
	
		 S52.24 | 
		 | 
		Spiral fracture of shaft of ulna | 
	 
 |  | 
	
		 S52.241 | 
		 | 
		Displaced spiral fracture of shaft of ulna, right arm | 
	 
  |   |  | 
	
		 S52.242 | 
		 | 
		Displaced spiral fracture of shaft of ulna, left arm | 
	 
  |   |  | 
	
		 S52.243 | 
		 | 
		Displaced spiral fracture of shaft of ulna, unspecified arm | 
	 
  |   |  | 
	
		 S52.244 | 
		 | 
		Nondisplaced spiral fracture of shaft of ulna, right arm | 
	 
  |   |  | 
	
		 S52.245 | 
		 | 
		Nondisplaced spiral fracture of shaft of ulna, left arm | 
	 
  |   |  | 
	
		 S52.246 | 
		 | 
		Nondisplaced spiral fracture of shaft of ulna, unspecified arm | 
	 
  |    |   |  | 
	
		 S52.25 | 
		 | 
		Comminuted fracture of shaft of ulna | 
	 
 |  | 
	
		 S52.251 | 
		 | 
		Displaced comminuted fracture of shaft of ulna, right arm | 
	 
  |   |  | 
	
		 S52.252 | 
		 | 
		Displaced comminuted fracture of shaft of ulna, left arm | 
	 
  |   |  | 
	
		 S52.253 | 
		 | 
		Displaced comminuted fracture of shaft of ulna, unspecified arm | 
	 
  |   |  | 
	
		 S52.254 | 
		 | 
		Nondisplaced comminuted fracture of shaft of ulna, right arm | 
	 
  |   |  | 
	
		 S52.255 | 
		 | 
		Nondisplaced comminuted fracture of shaft of ulna, left arm | 
	 
  |   |  | 
	
		 S52.256 | 
		 | 
		Nondisplaced comminuted fracture of shaft of ulna, unspecified arm | 
	 
  |    |   |  | 
	
		 S52.26 | 
		 | 
		Segmental fracture of shaft of ulna | 
	 
 |  | 
	
		 S52.261 | 
		 | 
		Displaced segmental fracture of shaft of ulna, right arm | 
	 
  |   |  | 
	
		 S52.262 | 
		 | 
		Displaced segmental fracture of shaft of ulna, left arm | 
	 
  |   |  | 
	
		 S52.263 | 
		 | 
		Displaced segmental fracture of shaft of ulna, unspecified arm | 
	 
  |   |  | 
	
		 S52.264 | 
		 | 
		Nondisplaced segmental fracture of shaft of ulna, right arm | 
	 
  |   |  | 
	
		 S52.265 | 
		 | 
		Nondisplaced segmental fracture of shaft of ulna, left arm | 
	 
  |   |  | 
	
		 S52.266 | 
		 | 
		Nondisplaced segmental fracture of shaft of ulna, unspecified arm | 
	 
  |    |   |  | 
	
		 S52.27 | 
		  | 
		Monteggia's fracture of ulna | 
	 
	
		 |  | 
		
| Fracture of upper shaft of ulna with dislocation of radial head |   
 | 
	  |  | 
	
		 S52.271 | 
		 | 
		Monteggia's fracture of right ulna | 
	 
  |   |  | 
	
		 S52.272 | 
		 | 
		Monteggia's fracture of left ulna | 
	 
  |   |  | 
	
		 S52.279 | 
		 | 
		Monteggia's fracture of unspecified ulna | 
	 
  |    |   |  | 
	
		 S52.28 | 
		 | 
		Bent bone of ulna | 
	 
 |  | 
	
		 S52.281 | 
		 | 
		Bent bone of right ulna | 
	 
  |   |  | 
	
		 S52.282 | 
		 | 
		Bent bone of left ulna | 
	 
  |   |  | 
	
		 S52.283 | 
		 | 
		Bent bone of unspecified ulna | 
	 
  |    |   |  | 
	
		 S52.29 | 
		 | 
		Other fracture of shaft of ulna | 
	 
 |  | 
	
		 S52.291 | 
		 | 
		Other fracture of shaft of right ulna | 
	 
  |   |  | 
	
		 S52.292 | 
		 | 
		Other fracture of shaft of left ulna | 
	 
  |   |  | 
	
		 S52.299 | 
		 | 
		Other fracture of shaft of unspecified ulna | 
	 
  |    |    | 
 |  | 
	
		 S52.3 | 
		 | 
		Fracture of shaft of radius | 
	 
 |  | 
	
		 S52.30 | 
		 | 
		Unspecified fracture of shaft of radius | 
	 
 |  | 
	
		 S52.301 | 
		 | 
		Unspecified fracture of shaft of right radius | 
	 
  |   |  | 
	
		 S52.302 | 
		 | 
		Unspecified fracture of shaft of left radius | 
	 
  |   |  | 
	
		 S52.309 | 
		 | 
		Unspecified fracture of shaft of unspecified radius | 
	 
  |    |   |  | 
	
		 S52.31 | 
		  | 
		Greenstick fracture of shaft of radius | 
	 
	
		 |  | 
		
	
		| char7Note | 
		The appropriate 7th character is to be added to all codes in subcategory S52.31
  | 
	 
	
		| char7Def | 
		A: initial encounter for closed fracture D: subsequent encounter for fracture with routine healing G: subsequent encounter for fracture with delayed healing K: subsequent encounter for fracture with nonunion P: subsequent encounter for fracture with malunion S: sequela
  | 
	 
 
 | 
	  |  | 
	
		 S52.311 | 
		 | 
		Greenstick fracture of shaft of radius, right arm | 
	 
  |   |  | 
	
		 S52.312 | 
		 | 
		Greenstick fracture of shaft of radius, left arm | 
	 
  |   |  | 
	
		 S52.319 | 
		 | 
		Greenstick fracture of shaft of radius, unspecified arm | 
	 
  |    |   |  | 
	
		 S52.32 | 
		 | 
		Transverse fracture of shaft of radius | 
	 
 |  | 
	
		 S52.321 | 
		 | 
		Displaced transverse fracture of shaft of right radius | 
	 
  |   |  | 
	
		 S52.322 | 
		 | 
		Displaced transverse fracture of shaft of left radius | 
	 
  |   |  | 
	
		 S52.323 | 
		 | 
		Displaced transverse fracture of shaft of unspecified radius | 
	 
  |   |  | 
	
		 S52.324 | 
		 | 
		Nondisplaced transverse fracture of shaft of right radius | 
	 
  |   |  | 
	
		 S52.325 | 
		 | 
		Nondisplaced transverse fracture of shaft of left radius | 
	 
  |   |  | 
	
		 S52.326 | 
		 | 
		Nondisplaced transverse fracture of shaft of unspecified radius | 
	 
  |    |   |  | 
	
		 S52.33 | 
		 | 
		Oblique fracture of shaft of radius | 
	 
 |  | 
	
		 S52.331 | 
		 | 
		Displaced oblique fracture of shaft of right radius | 
	 
  |   |  | 
	
		 S52.332 | 
		 | 
		Displaced oblique fracture of shaft of left radius | 
	 
  |   |  | 
	
		 S52.333 | 
		 | 
		Displaced oblique fracture of shaft of unspecified radius | 
	 
  |   |  | 
	
		 S52.334 | 
		 | 
		Nondisplaced oblique fracture of shaft of right radius | 
	 
  |   |  | 
	
		 S52.335 | 
		 | 
		Nondisplaced oblique fracture of shaft of left radius | 
	 
  |   |  | 
	
		 S52.336 | 
		 | 
		Nondisplaced oblique fracture of shaft of unspecified radius | 
	 
  |    |   |  | 
	
		 S52.34 | 
		 | 
		Spiral fracture of shaft of radius | 
	 
 |  | 
	
		 S52.341 | 
		 | 
		Displaced spiral fracture of shaft of radius, right arm | 
	 
  |   |  | 
	
		 S52.342 | 
		 | 
		Displaced spiral fracture of shaft of radius, left arm | 
	 
  |   |  | 
	
		 S52.343 | 
		 | 
		Displaced spiral fracture of shaft of radius, unspecified arm | 
	 
  |   |  | 
	
		 S52.344 | 
		 | 
		Nondisplaced spiral fracture of shaft of radius, right arm | 
	 
  |   |  | 
	
		 S52.345 | 
		 | 
		Nondisplaced spiral fracture of shaft of radius, left arm | 
	 
  |   |  | 
	
		 S52.346 | 
		 | 
		Nondisplaced spiral fracture of shaft of radius, unspecified arm | 
	 
  |    |   |  | 
	
		 S52.35 | 
		 | 
		Comminuted fracture of shaft of radius | 
	 
 |  | 
	
		 S52.351 | 
		 | 
		Displaced comminuted fracture of shaft of radius, right arm | 
	 
  |   |  | 
	
		 S52.352 | 
		 | 
		Displaced comminuted fracture of shaft of radius, left arm | 
	 
  |   |  | 
	
		 S52.353 | 
		 | 
		Displaced comminuted fracture of shaft of radius, unspecified arm | 
	 
  |   |  | 
	
		 S52.354 | 
		 | 
		Nondisplaced comminuted fracture of shaft of radius, right arm | 
	 
  |   |  | 
	
		 S52.355 | 
		 | 
		Nondisplaced comminuted fracture of shaft of radius, left arm | 
	 
  |   |  | 
	
		 S52.356 | 
		 | 
		Nondisplaced comminuted fracture of shaft of radius, unspecified arm | 
	 
  |    |   |  | 
	
		 S52.36 | 
		 | 
		Segmental fracture of shaft of radius | 
	 
 |  | 
	
		 S52.361 | 
		 | 
		Displaced segmental fracture of shaft of radius, right arm | 
	 
  |   |  | 
	
		 S52.362 | 
		 | 
		Displaced segmental fracture of shaft of radius, left arm | 
	 
  |   |  | 
	
		 S52.363 | 
		 | 
		Displaced segmental fracture of shaft of radius, unspecified arm | 
	 
  |   |  | 
	
		 S52.364 | 
		 | 
		Nondisplaced segmental fracture of shaft of radius, right arm | 
	 
  |   |  | 
	
		 S52.365 | 
		 | 
		Nondisplaced segmental fracture of shaft of radius, left arm | 
	 
  |   |  | 
	
		 S52.366 | 
		 | 
		Nondisplaced segmental fracture of shaft of radius, unspecified arm | 
	 
  |    |   |  | 
	
		 S52.37 | 
		  | 
		Galeazzi's fracture | 
	 
	
		 |  | 
		
| Fracture of lower shaft of radius with radioulnar joint dislocation |   
 | 
	  |  | 
	
		 S52.371 | 
		 | 
		Galeazzi's fracture of right radius | 
	 
  |   |  | 
	
		 S52.372 | 
		 | 
		Galeazzi's fracture of left radius | 
	 
  |   |  | 
	
		 S52.379 | 
		 | 
		Galeazzi's fracture of unspecified radius | 
	 
  |    |   |  | 
	
		 S52.38 | 
		 | 
		Bent bone of radius | 
	 
 |  | 
	
		 S52.381 | 
		 | 
		Bent bone of right radius | 
	 
  |   |  | 
	
		 S52.382 | 
		 | 
		Bent bone of left radius | 
	 
  |   |  | 
	
		 S52.389 | 
		 | 
		Bent bone of unspecified radius | 
	 
  |    |   |  | 
	
		 S52.39 | 
		 | 
		Other fracture of shaft of radius | 
	 
 |  | 
	
		 S52.391 | 
		 | 
		Other fracture of shaft of radius, right arm | 
	 
  |   |  | 
	
		 S52.392 | 
		 | 
		Other fracture of shaft of radius, left arm | 
	 
  |   |  | 
	
		 S52.399 | 
		 | 
		Other fracture of shaft of radius, unspecified arm | 
	 
  |    |    | 
 |  | 
	
		 S52.5 | 
		  | 
		Fracture of lower end of radius | 
	 
	
		 |  | 
		
| Fracture of distal end of radius |  	
		| Excludes2 | 
		physeal fractures of lower end of radius (S59.2-)
  | 
	 
 
 | 
	  |  | 
	
		 S52.50 | 
		 | 
		Unspecified fracture of the lower end of radius | 
	 
 |  | 
	
		 S52.501 | 
		 | 
		Unspecified fracture of the lower end of right radius | 
	 
  |   |  | 
	
		 S52.502 | 
		 | 
		Unspecified fracture of the lower end of left radius | 
	 
  |   |  | 
	
		 S52.509 | 
		 | 
		Unspecified fracture of the lower end of unspecified radius | 
	 
  |    |   |  | 
	
		 S52.51 | 
		 | 
		Fracture of radial styloid process | 
	 
 |  | 
	
		 S52.511 | 
		 | 
		Displaced fracture of right radial styloid process | 
	 
  |   |  | 
	
		 S52.512 | 
		 | 
		Displaced fracture of left radial styloid process | 
	 
  |   |  | 
	
		 S52.513 | 
		 | 
		Displaced fracture of unspecified radial styloid process | 
	 
  |   |  | 
	
		 S52.514 | 
		 | 
		Nondisplaced fracture of right radial styloid process | 
	 
  |   |  | 
	
		 S52.515 | 
		 | 
		Nondisplaced fracture of left radial styloid process | 
	 
  |   |  | 
	
		 S52.516 | 
		 | 
		Nondisplaced fracture of unspecified radial styloid process | 
	 
  |    |   |  | 
	
		 S52.52 | 
		  | 
		Torus fracture of lower end of radius | 
	 
	
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		| char7Note | 
		The appropriate 7th character is to be added to all codes in subcategory S52.52
  | 
	 
	
		| char7Def | 
		A: initial encounter for closed fracture D: subsequent encounter for fracture with routine healing G: subsequent encounter for fracture with delayed healing K: subsequent encounter for fracture with nonunion P: subsequent encounter for fracture with malunion S: sequela
  | 
	 
 
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		 S52.521 | 
		 | 
		Torus fracture of lower end of right radius | 
	 
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		 S52.522 | 
		 | 
		Torus fracture of lower end of left radius | 
	 
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		 S52.529 | 
		 | 
		Torus fracture of lower end of unspecified radius | 
	 
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		 S52.53 | 
		 | 
		Colles' fracture | 
	 
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		 S52.531 | 
		 | 
		Colles' fracture of right radius | 
	 
  |   |  | 
	
		 S52.532 | 
		 | 
		Colles' fracture of left radius | 
	 
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		 S52.539 | 
		 | 
		Colles' fracture of unspecified radius | 
	 
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		 S52.54 | 
		 | 
		Smith's fracture | 
	 
 |  | 
	
		 S52.541 | 
		 | 
		Smith's fracture of right radius | 
	 
  |   |  | 
	
		 S52.542 | 
		 | 
		Smith's fracture of left radius | 
	 
  |   |  | 
	
		 S52.549 | 
		 | 
		Smith's fracture of unspecified radius | 
	 
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		 S52.55 | 
		 | 
		Other extraarticular fracture of lower end of radius | 
	 
 |  | 
	
		 S52.551 | 
		 | 
		Other extraarticular fracture of lower end of right radius | 
	 
  |   |  | 
	
		 S52.552 | 
		 | 
		Other extraarticular fracture of lower end of left radius | 
	 
  |   |  | 
	
		 S52.559 | 
		 | 
		Other extraarticular fracture of lower end of unspecified radius | 
	 
  |    |   |  | 
	
		 S52.56 | 
		 | 
		Barton's fracture | 
	 
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		 S52.561 | 
		 | 
		Barton's fracture of right radius | 
	 
  |   |  | 
	
		 S52.562 | 
		 | 
		Barton's fracture of left radius | 
	 
  |   |  | 
	
		 S52.569 | 
		 | 
		Barton's fracture of unspecified radius | 
	 
  |    |   |  | 
	
		 S52.57 | 
		 | 
		Other intraarticular fracture of lower end of radius | 
	 
 |  | 
	
		 S52.571 | 
		 | 
		Other intraarticular fracture of lower end of right radius | 
	 
  |   |  | 
	
		 S52.572 | 
		 | 
		Other intraarticular fracture of lower end of left radius | 
	 
  |   |  | 
	
		 S52.579 | 
		 | 
		Other intraarticular fracture of lower end of unspecified radius | 
	 
  |    |   |  | 
	
		 S52.59 | 
		 | 
		Other fractures of lower end of radius | 
	 
 |  | 
	
		 S52.591 | 
		 | 
		Other fractures of lower end of right radius | 
	 
  |   |  | 
	
		 S52.592 | 
		 | 
		Other fractures of lower end of left radius | 
	 
  |   |  | 
	
		 S52.599 | 
		 | 
		Other fractures of lower end of unspecified radius | 
	 
  |    |    | 
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		 S52.6 | 
		 | 
		Fracture of lower end of ulna | 
	 
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		 S52.60 | 
		 | 
		Unspecified fracture of lower end of ulna | 
	 
 |  | 
	
		 S52.601 | 
		 | 
		Unspecified fracture of lower end of right ulna | 
	 
  |   |  | 
	
		 S52.602 | 
		 | 
		Unspecified fracture of lower end of left ulna | 
	 
  |   |  | 
	
		 S52.609 | 
		 | 
		Unspecified fracture of lower end of unspecified ulna | 
	 
  |    |   |  | 
	
		 S52.61 | 
		 | 
		Fracture of ulna styloid process | 
	 
 |  | 
	
		 S52.611 | 
		 | 
		Displaced fracture of right ulna styloid process | 
	 
  |   |  | 
	
		 S52.612 | 
		 | 
		Displaced fracture of left ulna styloid process | 
	 
  |   |  | 
	
		 S52.613 | 
		 | 
		Displaced fracture of unspecified ulna styloid process | 
	 
  |   |  | 
	
		 S52.614 | 
		 | 
		Nondisplaced fracture of right ulna styloid process | 
	 
  |   |  | 
	
		 S52.615 | 
		 | 
		Nondisplaced fracture of left ulna styloid process | 
	 
  |   |  | 
	
		 S52.616 | 
		 | 
		Nondisplaced fracture of unspecified ulna styloid process | 
	 
  |    |   |  | 
	
		 S52.62 | 
		  | 
		Torus fracture of lower end of ulna | 
	 
	
		 |  | 
		
	
		| char7Note | 
		The appropriate 7th character is to be added to all codes in subcategory S52.62
  | 
	 
	
		| char7Def | 
		A: initial encounter for closed fracture D: subsequent encounter for fracture with routine healing G: subsequent encounter for fracture with delayed healing K: subsequent encounter for fracture with nonunion P: subsequent encounter for fracture with malunion S: sequela
  | 
	 
 
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	  |  | 
	
		 S52.621 | 
		 | 
		Torus fracture of lower end of right ulna | 
	 
  |   |  | 
	
		 S52.622 | 
		 | 
		Torus fracture of lower end of left ulna | 
	 
  |   |  | 
	
		 S52.629 | 
		 | 
		Torus fracture of lower end of unspecified ulna | 
	 
  |    |   |  | 
	
		 S52.69 | 
		 | 
		Other fracture of lower end of ulna | 
	 
 |  | 
	
		 S52.691 | 
		 | 
		Other fracture of lower end of right ulna | 
	 
  |   |  | 
	
		 S52.692 | 
		 | 
		Other fracture of lower end of left ulna | 
	 
  |   |  | 
	
		 S52.699 | 
		 | 
		Other fracture of lower end of unspecified ulna | 
	 
  |    |    | 
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		 S52.9 | 
		 | 
		Unspecified fracture of forearm | 
	 
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		 S52.90 | 
		 | 
		Unspecified fracture of unspecified forearm | 
	 
  |   |  | 
	
		 S52.91 | 
		 | 
		Unspecified fracture of right forearm | 
	 
  |   |  | 
	
		 S52.92 | 
		 | 
		Unspecified fracture of left forearm | 
	 
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