R74
Non-billableAbnormal serum enzyme levels
Abnormal serum enzyme levels
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Status
Non-billable / Header
Block
R70-R79
Child Codes
3
Coding Notes
Excludes 2
Conditions not included here, but the patient may have both
- abnormal findings on antenatal screening of mother (O28.-)
- certain conditions originating in the perinatal period (P04-P96)
- signs and symptoms classified in the body system chapters
- signs and symptoms of breast (N63, N64.5)
- 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)
Child Codes (3)
Also Known As / Clinical Terms
Frequently Asked Questions
What is ICD-10 code R74?
ICD-10-CM code R74 represents "Abnormal serum enzyme levels". It is a non-billable header code — use a more specific child code for billing purposes.
Is R74 a billable code?
No, R74 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under R74.
What chapter is R74 in?
R74 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).
What are the subcategories under R74?
R74 has 3 child codes, including: R74.0 (Nonspec elev of levels of transamns & lactic acid dehydrgnse), R74.8 (Abnormal levels of other serum enzymes), R74.9 (Abnormal serum enzyme level, unspecified).
What are the UMLS CUIs for R74?
R74 is linked to 1 UMLS Concept Unique Identifier: C0495710. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.