R94.4
R94.4: Abnormal results of kidney function studies
Billable / specific codeICD-10-CM
R94.4 is a billable, specific ICD-10-CM code for abnormal results of kidney function studies. It is valid for submission on a claim.
Check R94.4 with the rest of the claim: free scrubberInclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Abnormal renal function test
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
R94.4 is named in 7 Medicare coverage policies: 7 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A55336Billing and Coding: Retroperitoneal Ultrasound
- A56421Billing and Coding: CT of the Abdomen and Pelvis
- A56682Billing and Coding: Diagnostic Abdominal Aortography and Renal Angiography
- A57056Billing and Coding: Aortography and Peripheral Angiography
Alphabetic index entries that lead here
- Abnormal, abnormality, abnormalities›creatinine clearance
- Abnormal, abnormality, abnormalities›kidney function test
- Abnormal, abnormality, abnormalities›renal function test
- Findings, abnormal, inconclusive, without diagnosis›creatinine clearance
- Abnormal, abnormality, abnormalities›function studies›kidney
- Abnormal, abnormality, abnormalities›scan›kidney
- Findings, abnormal, inconclusive, without diagnosis›function study NEC›kidney
- Findings, abnormal, inconclusive, without diagnosis›scan NEC›kidney
Code history
Unchanged in every release from FY2024 to FY2027.
Other codes under R94
- R94.0Abnormal results of function studies of central nervous system
- R94.1Abnormal results of function studies of peripheral nervous system and special senses
- R94.2Abnormal results of pulmonary function studies
- R94.3Abnormal results of cardiovascular function studies
- R94.5Abnormal results of liver function studies
- R94.6Abnormal results of thyroid function studies
- R94.7Abnormal results of other endocrine function studies
- R94.8Abnormal results of function studies of other organs and systems