|  R19 |  | Other symptoms and signs involving the digestive system and abdomen   | 
	
		|  |  | 
	
		| Excludes1 | acute abdomen (R10.0) 
 |  | 
|  |  | 
	
		|  R19.0 |  | Intra-abdominal and pelvic swelling, mass and lump |  
		|  |  | 
	
		| Excludes1 | abdominal distension (gaseous) (R14.-) ascites (R18.-)
 
 |  |  |  |  | 
	
		|  R19.00 |  | Intra-abdominal and pelvic swelling, mass and lump, unspecified site |  |  |  |  | 
	
		|  R19.01 |  | Right upper quadrant abdominal swelling, mass and lump |  |  |  |  | 
	
		|  R19.02 |  | Left upper quadrant abdominal swelling, mass and lump |  |  |  |  | 
	
		|  R19.03 |  | Right lower quadrant abdominal swelling, mass and lump |  |  |  |  | 
	
		|  R19.04 |  | Left lower quadrant abdominal swelling, mass and lump |  |  |  |  | 
	
		|  R19.05 |  | Periumbilic swelling, mass or lump |  
		|  |  | 
| Diffuse or generalized umbilical swelling or mass |  |  |  |  |  | 
	
		|  R19.06 |  | Epigastric swelling, mass or lump |  |  |  |  | 
	
		|  R19.07 |  | Generalized intra-abdominal and pelvic swelling, mass and lump |  
		|  |  | 
| Diffuse or generalized intra-abdominal swelling or mass NOS |  | Diffuse or generalized pelvic swelling or mass NOS |  |  |  |  |  | 
	
		|  R19.09 |  | Other intra-abdominal and pelvic swelling, mass and lump |  |  | 
|  |  | 
	
		|  R19.1 |  | Abnormal bowel sounds |  |  |  | 
	
		|  R19.11 |  | Absent bowel sounds |  |  |  |  | 
	
		|  R19.12 |  | Hyperactive bowel sounds |  |  |  |  | 
	
		|  R19.15 |  | Other abnormal bowel sounds |  
		|  |  | 
| Abnormal bowel sounds NOS |  |  |  | 
|  |  | 
	
		|  R19.2 |  | Visible peristalsis |  
		|  |  |  |  | 
|  |  | 
	
		|  R19.3 |  | Abdominal rigidity |  
		|  |  | 
	
		| Excludes1 | abdominal rigidity with severe abdominal pain (R10.0) 
 |  |  |  |  | 
	
		|  R19.30 |  | Abdominal rigidity, unspecified site |  |  |  |  | 
	
		|  R19.31 |  | Right upper quadrant abdominal rigidity |  |  |  |  | 
	
		|  R19.32 |  | Left upper quadrant abdominal rigidity |  |  |  |  | 
	
		|  R19.33 |  | Right lower quadrant abdominal rigidity |  |  |  |  | 
	
		|  R19.34 |  | Left lower quadrant abdominal rigidity |  |  |  |  | 
	
		|  R19.35 |  | Periumbilic abdominal rigidity |  |  |  |  | 
	
		|  R19.36 |  | Epigastric abdominal rigidity |  |  |  |  | 
	
		|  R19.37 |  | Generalized abdominal rigidity |  |  | 
|  |  | 
	
		|  R19.4 |  | Change in bowel habit |  
		|  |  | 
	
		| Excludes1 | constipation (K59.0-) functional diarrhea (K59.1)
 
 |  |  | 
|  |  | 
	
		|  R19.5 |  | Other fecal abnormalities |  
		|  |  | 
| Abnormal stool color |  | Bulky stools |  | Mucus in stools |  | Occult blood in feces |  | Occult blood in stools |  
		| Excludes1 | melena (K92.1) neonatal melena (P54.1)
 
 |  |  | 
|  |  | 
	
		|  R19.6 |  | Halitosis |  | 
|  |  | 
	
		|  R19.7 |  | Diarrhea, unspecified |  
		|  |  | 
| Diarrhea NOS |  
		| Excludes1 | functional diarrhea (K59.1) neonatal diarrhea (P78.3)
 psychogenic diarrhea (F45.8)
 
 |  |  | 
|  |  | 
	
		|  R19.8 |  | Other specified symptoms and signs involving the digestive system and abdomen |  |