R74 Abnormal serum enzyme levels
ICD-10-CM category R74 sits in Chapter 18 (Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified, R00-R99). It contains 4 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
R74.0 Nonspec elev of levels of transamns & lactic acid dehydrgnse
Billable codes in R74
| Code | Description |
|---|---|
R74.01 | Elevation of levels of liver transaminase levels |
R74.02 | Elevation of levels of lactic acid dehydrogenase [LDH] |
R74.8 | Abnormal levels of other serum enzymes |
R74.9 | Abnormal serum enzyme level, unspecified |
Search within ICD-10-CM for R74 and related codes
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