R74.8 – Abnormal levels of other serum enzymes
ICD-10-CM 2027 diagnosis code · Abnormal findings on examination of blood, without diagnosis
ICD-10-CM code
R74.8
- Code
R74.8(claims format:R748)- Description
- Abnormal levels of other serum enzymes
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
- Block
- R70-R79 Abnormal findings on examination of blood, without diagnosis
- Parent codes
- R74
Notes for R74.8
Applicable to:
- Abnormal level of acid phosphatase
- Abnormal level of alkaline phosphatase
- Abnormal level of amylase
- Abnormal level of lipase [triacylglycerol lipase]
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block R70-R79
Excludes2 (not included here):
- abnormal findings on antenatal screening of mother (O28.-)
- abnormalities of lipids (E78.-)
- abnormalities of platelets and thrombocytes (D69.-)
- abnormalities of white blood cells classified elsewhere (D70-D72)
- coagulation hemorrhagic disorders (D65-D68)
- diagnostic abnormal findings classified elsewhere - see Alphabetical Index
- hemorrhagic and hematological disorders of newborn (P50-P61)
Index terms for R74.8
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Abnormal, abnormality, abnormalities, serum level, lipase
- Elevated, elevation, liver function, test, hepatic enzyme
- Abnormal, abnormality, abnormalities, serum level, amylase
- Elevated, elevation, liver function, test, alkaline phosphatase
- Abnormal, abnormality, abnormalities, serum level, acid phosphatase
- Abnormal, abnormality, abnormalities, serum level, alkaline phosphatase
- Abnormal, abnormality, abnormalities, serum level, enzymes, specified NEC
- Abnormal, abnormality, abnormalities, serum level, triacylglycerol lipase
Related codes in R74
Frequently asked questions
What is ICD-10 code R74.8?
R74.8 is the ICD-10-CM code for abnormal levels of other serum enzymes, in the block R70-R79 (Abnormal findings on examination of blood, without diagnosis).
Is R74.8 a billable code?
Yes. R74.8 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does R74.8 belong to?
It belongs to category R74 – Abnormal serum enzyme levels.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.