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M43.21 - Fusion of spine, occipito-atlanto-axial region


The ICD 10 Code for Fusion of spine, occipito-atlanto-axial region is listed as M43.21.
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: M43.21
Description: Fusion of spine, occipito-atlanto-axial region
Diagnostic Related Groups
(MS-DRG v30.0)
551 - Medical Back Problems W Mcc
552 - Medical Back Problems W/o Mcc
Chapter Diseases of the musculoskeletal system and connective tissue (M00-M99)
Block Deforming dorsopathies (M40-M43)
Parent M43.2 - Fusion of spine
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 724.9 - Other unspecified back disorders (approximate)
ICD-10-CM Siblings (same level / similar specificity) of M43.21:
M43.20 - Fusion of spine, site unspecified
M43.22 - Fusion of spine, cervical region
M43.23 - Fusion of spine, cervicothoracic region
M43.24 - Fusion of spine, thoracic region
M43.25 - Fusion of spine, thoracolumbar region
M43.26 - Fusion of spine, lumbar region
M43.27 - Fusion of spine, lumbosacral region
M43.28 - Fusion of spine, sacral and sacrococcygeal region