N27 Small kidney of unknown cause
ICD-10-CM category N27 sits in Chapter 14 (Diseases of the genitourinary system, N00-N99). It contains 3 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Billable codes in N27
| Code | Description |
|---|---|
N27.0 | Small kidney, unilateral |
N27.1 | Small kidney, bilateral |
N27.9 | Small kidney, unspecified |
Search within ICD-10-CM for N27 and related codes
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