M46.21 - Osteomyelitis of vertebra, occipito-atlanto-axial region
The ICD 10 Code for Osteomyelitis of vertebra, occipito-atlanto-axial region is listed as M46.21.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.
| ICD 10 CM Field | Value |
|---|---|
| Diagnosis Code: | M46.21
|
| Description: | Osteomyelitis of vertebra, occipito-atlanto-axial region |
| Diagnostic Related Groups
(MS-DRG v30.0) |
456 - Spinal Fus Exc Cerv W Spinal Curv/malig/infec Or 9+ Fus W Mcc
457 - Spinal Fus Exc Cerv W Spinal Curv/malig/infec Or 9+ Fus W Cc 458 - Spinal Fus Exc Cerv W Spinal Curv/malig/infec Or 9+ Fus W/o Cc/mcc 539 - Osteomyelitis W Mcc 540 - Osteomyelitis W Cc 541 - Osteomyelitis W/o Cc/mcc |
| Chapter | Diseases of the musculoskeletal system and connective tissue (M00-M99) |
| Block | Spondylopathies (M45-M49) |
| Parent | M46.2 - Osteomyelitis of vertebra |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 730.28 - Unspecified osteomyelitis, other specified sites (approximate) |
| ICD-10-CM Siblings (same level / similar specificity) of M46.21: | |
| M46.20 - Osteomyelitis of vertebra, site unspecified | |
| M46.22 - Osteomyelitis of vertebra, cervical region | |
| M46.23 - Osteomyelitis of vertebra, cervicothoracic region | |
| M46.24 - Osteomyelitis of vertebra, thoracic region | |
| M46.25 - Osteomyelitis of vertebra, thoracolumbar region | |
| M46.26 - Osteomyelitis of vertebra, lumbar region | |
| M46.27 - Osteomyelitis of vertebra, lumbosacral region | |
| M46.28 - Osteomyelitis of vertebra, sacral and sacrococcygeal region | |