901 Injury to blood vessels of thorax (901.0-901.9) ICD-9-CM
The 901.0-901.9 block classified 901 injury to blood vessels of thorax 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 901.0-901.9 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.
- 901.0 Injury thoracic aorta
- 901.1 Inj innomin/subclav art
- 901.2 Inj superior vena cava
- 901.3 Inj innomin/subclav vein
- 901.40 Inj pulmonary vessel NOS
- 901.41 Injury pulmonary artery
- 901.42 Injury pulmonary vein
- 901.81 Inj intercostal art/vein
- 901.82 Inj int mammary art/vein
- 901.83 Inj mult thoracic vessel
- 901.89 Inj thoracic vessel NEC
- 901.9 Inj thoracic vessel NOS
Questions About This Page
Are the 901.0-901.9 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 901.0-901.9 block classify?
The block classified 901 injury to blood vessels of thorax with 12 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.
