ICD-10-CM › R00-R99 › R70-R79 › R74 Abnormal serum enzyme levels › R74.0

R74.0

Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH]

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

Billable FY2016 to FY2020, and a category header from FY2021.

Submit one of these 2 more specific codes instead:

  • R74.01 Elevation of levels of liver transaminase levels
  • R74.02 Elevation of levels of lactic acid dehydrogenase [LDH]

What has happened to this code

Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2007 Added to the draft code set draft Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH]
  2. FY2021 Stopped being billable

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from the R70-R79 section Abnormal findings on examination of blood, without diagnosis (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)

Codes in the same group

CodeDescriptionStatus
R74.8 Abnormal levels of other serum enzymes Valid
R74.9 Abnormal serum enzyme level, unspecified Valid