- R79.83 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM R79.83 became effective on October 1, 2022.
- This is the American ICD-10-CM version of R79.83 – other international versions of ICD-10 R79.83 may differ.
ICD-10-CM R79.83 is grouped within Diagnostic Related Group(s):
Applicable To
- Homocysteinemia
Type 1 Excludes
- disorders of amino-acid metabolism (E70-E72)
Code History
- 2021 (effective 10/1/2020): New code
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to R79.83:
- blood amino-acid level > Abnormal, abnormality, abnormalities