854 Intracranial injury of other and unspecified nature (854.00-854.19) ICD-9-CM
The 854.00-854.19 block classified 854 intracranial injury of other and unspecified nature with 16 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 854.00-854.19 Block 16 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.
- 854.00 Brain injury NEC
- 854.01 Brain injury NEC-no coma
- 854.02 Brain inj NEC-brief coma
- 854.03 Brain inj NEC-mod coma
- 854.04 Brain inj NEC-proln coma
- 854.05 Brain inj NEC-deep coma
- 854.06 Brain inj NEC-coma NOS
- 854.09 Brain inj NEC-concussion
- 854.10 Brain injury w opn wnd
- 854.11 Opn brain inj w/o coma
- 854.12 Opn brain inj-brief coma
- 854.13 Opn brain inj-mod coma
- 854.14 Opn brain inj-proln coma
- 854.15 Opn brain inj-deep coma
- 854.16 Open brain inj-coma NOS
- 854.19 Opn brain inj-concussion
Questions About This Page
Are the 854.00-854.19 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 854.00-854.19 block classify?
The block classified 854 intracranial injury of other and unspecified nature with 16 codes in the final ICD-9-CM release. It sat under Injury and poisoning (800–999) 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.