724 Other and unspecified disorders of back (724.00-724.9) ICD-9-CM
The 724.00-724.9 block classified 724 other and unspecified disorders of back 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 724.00-724.9 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.
- 724.00 Spinal stenosis NOS
- 724.01 Spinal stenosis-thoracic
- 724.02 Spin sten,lumbr wo claud
- 724.03 Spin sten,lumbr w claud
- 724.09 Spinal stenosis-oth site
- 724.1 Pain in thoracic spine
- 724.2 Lumbago
- 724.3 Sciatica
- 724.4 Lumbosacral neuritis NOS
- 724.5 Backache NOS
- 724.6 Disorders of sacrum
- 724.70 Disorder of coccyx NOS
- 724.71 Hypermobility of coccyx
- 724.79 Disorder of coccyx NEC
- 724.8 Other back symptoms
- 724.9 Back disorder NOS
Questions About This Page
Are the 724.00-724.9 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 724.00-724.9 block classify?
The block classified 724 other and unspecified disorders of back with 16 codes in the final ICD-9-CM release. It sat under Diseases of the musculoskeletal system and connective tissue (710–739) 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.
