526 Diseases of the jaws (526.0-526.9) ICD-9-CM
The 526.0-526.9 block classified 526 diseases of the jaws with 13 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 526.0-526.9 Block 13 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.
- 526.0 Devel odontogenic cysts
- 526.1 Fissural cysts of jaw
- 526.2 Cysts of jaws NEC
- 526.3 Cent giant cell granulom
- 526.4 Inflammation of jaw
- 526.5 Alveolitis of jaw
- 526.61 Perfor root canal space
- 526.62 Endodontic overfill
- 526.63 Endodontic underfill
- 526.69 Periradicular path NEC
- 526.81 Exostosis of jaw
- 526.89 Jaw disease NEC
- 526.9 Jaw disease NOS
Questions About This Page
Are the 526.0-526.9 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 526.0-526.9 block classify?
The block classified 526 diseases of the jaws with 13 codes in the final ICD-9-CM release. It sat under Diseases of the digestive system (520–579) 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.
