R74-R79
This page shows all ICD-10-CM codes in the range from R74 to R79 in Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
Codes are organized hierarchically by chapter and three-character category codes (e.g., R74). Each category can be expanded to show more specific subcategory and subclassification codes. Click on the code buttons to expand and see child codes.
Codes in this Range (44+)
Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Range: R00-R99
R74Abnormal serum enzyme levels
R75Inconclusive laboratory evidence of human immunodeficiency virus [HIV]
Billable
R76Other abnormal immunological findings in serum
R77Other abnormalities of plasma proteins
R78Findings of drugs and other substances, not normally found in blood
R79Other abnormal findings of blood chemistry