863 Injury to gastrointestinal tract (863.0-863.99) ICD-9-CM
The 863.0-863.99 block classified 863 injury to gastrointestinal tract with 38 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 863.0-863.99 Block 38 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.
- 863.0 Stomach injury-closed
- 863.1 Stomach injury-open
- 863.20 Small intest inj NOS-cl
- 863.21 Duodenum injury-closed
- 863.29 Small intest inj NEC-cl
- 863.30 Small intest inj NOS-opn
- 863.31 Duodenum injury-open
- 863.39 Small intest inj NEC-opn
- 863.40 Colon injury NOS-closed
- 863.41 Ascending colon inj-clos
- 863.42 Transverse colon inj-cl
- 863.43 Descending colon inj-cl
- 863.44 Sigmoid colon inj-closed
- 863.45 Rectum injury-closed
- 863.46 Colon inj mult site-clos
- 863.49 Colon injury NEC-closed
- 863.50 Colon injury NOS-open
- 863.51 Ascending colon inj-open
- 863.52 Transverse colon inj-opn
- 863.53 Descending colon inj-opn
- 863.54 Sigmoid colon inj-open
- 863.55 Rectum injury-open
- 863.56 Colon inj mult site-open
- 863.59 Colon injury NEC-open
- 863.80 GI injury NOS-closed
- 863.81 Pancreas, head inj-close
- 863.82 Pancreas, body inj-close
- 863.83 Pancreas, tail inj-close
- 863.84 Pancreas injury NOS-clos
- 863.85 Appendix injury-closed
- 863.89 GI injury NEC-closed
- 863.90 GI injury NOS-open
- 863.91 Pancreas, head inj-open
- 863.92 Pancreas, body inj-open
- 863.93 Pancreas, tail inj-open
- 863.94 Pancreas injury NOS-open
- 863.95 Appendix injury-open
- 863.99 GI injury NEC-open
Questions About This Page
Are the 863.0-863.99 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 863.0-863.99 block classify?
The block classified 863 injury to gastrointestinal tract with 38 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.
