ICD-10-CM Alphabetic Index · FY 2026 25 Entries
Ankylosis in the ICD-10-CM Index ICD-10-CM
The main term Ankylosis (fibrous) (osseous) (joint) carries 25 index entries pointing to 16 ICD-10-CM codes. The default entry is M24.60, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
25
Index Entries
16
Codes Referenced
M24.60
Default Code
A
Letter
25 of 25 shown
ICD-10-CM
Index Entries Under Ankylosis 25 entries · 16 codes
Ankylosis (fibrous) (osseous) (joint) M24.60
ankle M24.67- Non-billable
arthrodesis status Z98.1
cricoarytenoid (cartilage) (joint) (larynx) J38.7
dental K03.5
ear ossicles H74.31- Non-billable
elbow M24.62- Non-billable
foot M24.67- Non-billable
hand M24.64- Non-billable
hip M24.65- Non-billable
incostapedial joint (infectional) see Ankylosis, ear ossicles
jaw (temporomandibular) M26.61- Non-billable
knee M24.66- Non-billable
lumbosacral (joint) M43.27
postoperative (status) Z98.1
produced by surgical fusion, status Z98.1
sacro-iliac (joint) M43.28
shoulder M24.61- Non-billable
specified site NEC M24.69
spine (joint) see also Fusion, spine
spondylitic see Spondylitis, ankylosing
surgical Z98.1
temporomandibular M26.61- Non-billable
tooth, teeth (hard tissues) K03.5
wrist M24.63- Non-billable
The info icon previews the code's description and billable status; the code link opens its full page with all notations.
Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
