923 Contusion of upper limb (923.00-923.9) ICD-9-CM
The 923.00-923.9 block classified 923 contusion of upper limb 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 923.00-923.9 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.
- 923.00 Contusion shoulder reg
- 923.01 Contusion scapul region
- 923.02 Contusion axillary reg
- 923.03 Contusion of upper arm
- 923.09 Contusion shoulder & arm
- 923.10 Contusion of forearm
- 923.11 Contusion of elbow
- 923.20 Contusion of hand(s)
- 923.21 Contusion of wrist
- 923.3 Contusion of finger
- 923.8 Multiple contusion arm
- 923.9 Contusion upper limb NOS
Questions About This Page
Are the 923.00-923.9 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 923.00-923.9 block classify?
The block classified 923 contusion of upper limb 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.
