ICD-9-CM diagnosis code (retired)
790.4 — Nonspecific elevation of levels of transaminase or lactic acid dehydrogenase [LDH]
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-CM equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 790.4
790.4 is an ICD-9-CM diagnosis code for nonspecific elevation of levels of transaminase or lactic acid dehydrogenase [LDH]. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to one ICD-10-CM code, R74.0 (Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH]). The match is exact.
ICD-10-CM equivalents
- R74.0Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH]exact match
Common questions about 790.4
What is the ICD-10 code for ICD-9 790.4?
- The GEMs map 790.4 to ICD-10-CM R74.0.
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.