R79 | 
		  | 
		Other abnormal findings of blood chemistry   | 
	
	
		 |  | 
		
	
		| UseAdditionalCode | 
		code to identify any retained foreign body, if applicable (Z18.-)
  | 
	 
	
		| Excludes1 | 
		asymptomatic hyperuricemia (E79.0) hyperglycemia NOS (R73.9) hypoglycemia NOS (E16.2) neonatal hypoglycemia (P70.3-P70.4) specific findings indicating disorder of amino-acid metabolism (E70-E72) specific findings indicating disorder of carbohydrate metabolism (E73-E74) specific findings indicating disorder of lipid metabolism (E75.-)
  | 
	 
 
 | 
	
 |  | 
	
		 R79.0 | 
		  | 
		Abnormal level of blood mineral | 
	 
	
		 |  | 
		
| Abnormal blood level of cobalt |  | Abnormal blood level of copper |  | Abnormal blood level of iron |  | Abnormal blood level of magnesium |  | Abnormal blood level of mineral NEC |  | Abnormal blood level of zinc |  	
		| Excludes1 | 
		abnormal level of lithium (R78.89) disorders of mineral metabolism (E83.-) neonatal hypomagnesemia (P71.2) nutritional mineral deficiency (E58-E61)
  | 
	 
 
 | 
	   | 
 |  | 
	
		 R79.1 | 
		  | 
		Abnormal coagulation profile | 
	 
	
		 |  | 
		
| Abnormal or prolonged bleeding time |  | Abnormal or prolonged coagulation time |  | Abnormal or prolonged partial thromboplastin time [PTT] |  | Abnormal or prolonged prothrombin time [PT] |  | Low von Willebrand factor |  	
		| Excludes1 | 
		coagulation defects (D68.-)
  | 
	 
	
		| Excludes2 | 
		abnormality of fluid, electrolyte or acid-base balance (E86-E87)
  | 
	 
 
 | 
	   | 
 |  | 
	
		 R79.8 | 
		 | 
		Other specified abnormal findings of blood chemistry | 
	 
 |  | 
	
		 R79.81 | 
		 | 
		Abnormal blood-gas level | 
	 
  |   |  | 
	
		 R79.82 | 
		 | 
		Elevated C-reactive protein (CRP) | 
	 
  |   |  | 
	
		 R79.83 | 
		  | 
		Abnormal findings of blood amino-acid level | 
	 
	
		 |  | 
		
| Homocysteinemia |  	
		| Excludes1 | 
		disorders of amino-acid metabolism (E70-E72)
  | 
	 
 
 | 
	   |   |  | 
	
		 R79.89 | 
		 | 
		Other specified abnormal findings of blood chemistry | 
	 
  |    | 
 |  | 
	
		 R79.9 | 
		 | 
		Abnormal finding of blood chemistry, unspecified | 
	 
  |