534 Gastrojejunal ulcer (534.00-534.91) ICD-9-CM
The 534.00-534.91 block classified 534 gastrojejunal ulcer with 18 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 534.00-534.91 Block 18 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.
- 534.00 Ac marginal ulcer w hem
- 534.01 Ac margin ulc w hem-obst
- 534.10 Ac marginal ulcer w perf
- 534.11 Ac margin ulc w perf-obs
- 534.20 Ac margin ulc w hem/perf
- 534.21 Ac marg ulc hem/perf-obs
- 534.30 Ac marginal ulcer NOS
- 534.31 Ac marginal ulc NOS-obst
- 534.40 Chr marginal ulcer w hem
- 534.41 Chr margin ulc w hem-obs
- 534.50 Chr marginal ulc w perf
- 534.51 Chr margin ulc perf-obst
- 534.60 Chr margin ulc hem/perf
- 534.61 Chr marg ulc hem/perf-ob
- 534.70 Chr marginal ulcer NOS
- 534.71 Chr marginal ulc NOS-obs
- 534.90 Gastrojejunal ulcer NOS
- 534.91 Gastrojejun ulc NOS-obst
Questions About This Page
Are the 534.00-534.91 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 534.00-534.91 block classify?
The block classified 534 gastrojejunal ulcer with 18 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.