Search Browse Crosswalk Fees Tools Pricing

Codelle

AI-powered medical coding assistant for healthcare practices and billers.

Pricing Privacy Terms

© 2026 Codelle. All rights reserved.

CPT® copyright 2026 American Medical Association. All rights reserved. CPT is a registered trademark of the American Medical Association. Applicable FARS/DFARS restrictions apply to government use. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use.

ICD-10-CM M43.2 — Fusion of spine | Codelle

ICD-10-CM/M43/M43.2

M43.2

ICD-10-CM

Fusion of spine

Clinical Notes

Inclusion Terms

Ankylosis of spinal joint

Excludes 1 — Not coded here

ankylosing spondylitis (M45.0-)
congenital fusion of spine (Q76.4)

Excludes 2 — Not included here

arthrodesis status (Z98.1)
pseudoarthrosis after fusion or arthrodesis (M96.0)

Code Hierarchy

▲M43Other deforming dorsopathies

M43.2(current)

Subcodes (9)

M43.20Fusion of spine, site unspecified

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

M43.22Fusion of spine, cervical region

M43.23Fusion of spine, cervicothoracic region

M43.24Fusion of spine, thoracic region

M43.25Fusion of spine, thoracolumbar region

M43.26Fusion of spine, lumbar region

M43.27Fusion of spine, lumbosacral region

M43.28Fusion of spine, sacral and sacrococcygeal region

Same Category

M43Other deforming dorsopathies M43.0Spondylolysis M43.00Spondylolysis, site unspecified M43.01Spondylolysis, occipito-atlanto-axial region M43.02Spondylolysis, cervical region

M43.03Spondylolysis, cervicothoracic region

M43.04Spondylolysis, thoracic region

M43.05Spondylolysis, thoracolumbar region

M43.06Spondylolysis, lumbar region

M43.07Spondylolysis, lumbosacral region

+5 more in this category