733 Other disorders of bone and cartilage (733.00-733.99) ICD-9-CM
The 733.00-733.99 block classified 733 other disorders of bone and cartilage with 40 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 733.00-733.99 Block 40 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.
- 733.00 Osteoporosis NOS
- 733.01 Senile osteoporosis
- 733.02 Idiopathic osteoporosis
- 733.03 Disuse osteoporosis
- 733.09 Osteoporosis NEC
- 733.10 Path fx unspecified site
- 733.11 Path fx humerus
- 733.12 Path fx dstl radius ulna
- 733.13 Path fx vertebrae
- 733.14 Path fx neck of femur
- 733.15 Path fx oth spcf prt fmr
- 733.16 Path fx tibia fibula
- 733.19 Path fx oth specif site
- 733.20 Cyst of bone NOS
- 733.21 Solitary bone cyst
- 733.22 Aneurysmal bone cyst
- 733.29 Bone cyst NEC
- 733.3 Hyperostosis of skull
- 733.40 Asept necrosis bone NOS
- 733.41 Aseptic necrosis humerus
- 733.42 Aseptic necrosis femur
- 733.43 Asept necro femur condyl
- 733.44 Aseptic necrosis talus
- 733.45 Aseptic necrosis of jaw
- 733.49 Asept necrosis bone NEC
- 733.5 Osteitis condensans
- 733.6 Tietze's disease
- 733.7 Algoneurodystrophy
- 733.81 Malunion of fracture
- 733.82 Nonunion of fracture
- 733.90 Bone & cartilage dis NOS
- 733.91 Arrest of bone growth
- 733.92 Chondromalacia
- 733.93 Stress fx tibia/fibula
- 733.94 Stress fx metatarsals
- 733.95 Stress fracture bone NEC
- 733.96 Stress fx femoral neck
- 733.97 Stress fx shaft femur
- 733.98 Stress fx pelvis
- 733.99 Bone & cartilage dis NEC
Questions About This Page
Are the 733.00-733.99 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 733.00-733.99 block classify?
The block classified 733 other disorders of bone and cartilage with 40 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.
