ICD-10-CM N13.30 → ICD-9
Unspecified hydronephrosis
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- 591Approximate match
Unspecified hydronephrosis
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.