404 Hypertensive heart and renal disease (404.00-404.93) ICD-9-CM
The 404.00-404.93 block classified 404 hypertensive heart and renal disease with 12 legacy diagnosis codes. None remain valid for claim submission; each code below links to its reference page with the official ICD-10-CM replacement under the CMS General Equivalence Mappings.
Retired Code Set
ICD-9-CM stopped being valid for U.S. claims with dates of service on or after October 1, 2015, when ICD-10-CM replaced it. Use this index for historical lookups and crosswalking; for current coding, start from the ICD-10-CM codes list or the ICD-9 / ICD-10 converter.
Legacy Codes in the 404.00-404.93 Block 12 codes
None of these codes remain valid for claim submission. Each code page shows its ICD-10-CM replacement under the CMS General Equivalence Mappings.
- 404.00 Mal hy ht/kd I-IV w/o hf
- 404.01 Mal hyp ht/kd I-IV w hf
- 404.02 Mal hy ht/kd st V w/o hf
- 404.03 Mal hyp ht/kd stg V w hf
- 404.10 Ben hy ht/kd I-IV w/o hf
- 404.11 Ben hyp ht/kd I-IV w hf
- 404.12 Ben hy ht/kd st V w/o hf
- 404.13 Ben hyp ht/kd stg V w hf
- 404.90 Hy ht/kd NOS I-IV w/o hf
- 404.91 Hyp ht/kd NOS I-IV w hf
- 404.92 Hy ht/kd NOS st V w/o hf
- 404.93 Hyp ht/kd NOS st V w hf
Questions About This Page
Are the 404.00-404.93 codes still billable?
No. Every code in this block became invalid for U.S. claims after September 30, 2015. Each code page linked above shows the ICD-10-CM replacement CMS assigned in the General Equivalence Mappings, and the ICD-9 / ICD-10 converter translates any of them directly.
What did the 404.00-404.93 block classify?
The block classified 404 hypertensive heart and renal disease with 12 codes in the final ICD-9-CM release. It sat under Diseases of the circulatory system (390–459) in the legacy hierarchy.
Related References
Source: final CMS ICD-9-CM release (version date October 1, 2014). Retired from U.S. claims after September 30, 2015.
