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ICD-10-CM Codes
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R00-R99
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
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R70-R79
Abnormal findings on examination of blood, without diagnosis
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R74-
Abnormal serum enzyme levels
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2021 ICD-10-CM Diagnosis Code R74.01
2021 ICD-10-CM Diagnosis Code R74.01
Elevation of levels of liver transaminase levels
2021 - New Code Billable/Specific Code
- R74.01 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- ICD-10-CM R74.01 is a new 2021 ICD-10-CM code that became effective on October 1, 2020.
- This is the American ICD-10-CM version of R74.01 - other international versions of ICD-10 R74.01 may differ.
Applicable To- Elevation of levels of alanine transaminase (ALT)
- Elevation of levels of aspartate transaminase (AST)
The following code(s) above
R74.01 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
R74.01:
ICD-10-CM R74.01 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
- 947 Signs and symptoms with mcc
- 948 Signs and symptoms without mcc
Code History
- 2021 (effective 10/1/2020): New code
- Elevated, elevation
- liver function
- test R79.89
ICD-10-CM Diagnosis Code R79.89
Other specified abnormal findings of blood chemistry
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- alanine transaminase R74.01 (ALT)
- ALT R74.01 (alanine transaminase)
- aspartate transaminase R74.01 (AST)
- AST R74.01 (aspartate transaminase)
- SGOT R74.01
- SGPT R74.01
- transaminase level R74.01
- Findings, abnormal, inconclusive, without diagnosis - see also Abnormal
- SGOT R74.01
- SGPT R74.01
- transaminase R74.01 (level)
- Transaminasemia R74.01
ICD-10-CM Codes Adjacent To R74.01
R71.8 Other abnormality of red blood cells
R73 Elevated blood glucose level
R73.01 Impaired fasting glucose
R73.02 Impaired glucose tolerance (oral)
R73.9 Hyperglycemia, unspecified
R74 Abnormal serum enzyme levels
R74.0 Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH]
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
R75 Inconclusive laboratory evidence of human immunodeficiency virus [HIV]
R76 Other abnormal immunological findings in serum
R76.0 Raised antibody titer
R76.1 Nonspecific reaction to test for tuberculosis
R76.11 Nonspecific reaction to tuberculin skin test without active tuberculosis
R76.12 Nonspecific reaction to cell mediated immunity measurement of gamma interferon antigen response without active tuberculosis
R76.8 Other specified abnormal immunological findings in serum
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.