ICD-9-CM diagnosis code (retired)
403.00 — Hypertensive chronic kidney disease, malignant, with chronic kidney disease stage I through stage IV, or unspecified
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-CM equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 403.00
403.00 is an ICD-9-CM diagnosis code for hypertensive chronic kidney disease, malignant, with chronic kidney disease stage I through stage IV, or unspecified. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to one ICD-10-CM code, I12.9 (Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- I12.9Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney diseaseapproximate
Common questions about 403.00
What is the ICD-10 code for ICD-9 403.00?
- The GEMs map 403.00 to ICD-10-CM I12.9.
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.