ICD-10-CM Alphabetic Index · FY 2027 31 Entries
Instability in the ICD-10-CM Index ICD-10-CM
The main term Instability carries 31 index entries pointing to 17 ICD-10-CM codes. 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 2027 index fileEffective Oct 1, 2026 – Sep 30, 2027
31
Index Entries
17
Codes Referenced
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Default Code
I
Letter
31 of 31 shown
ICD-10-CM
Index Entries Under Instability 31 entries · 17 codes
Instability
emotional (excessive) F60.3
housing
housed Z59.819
with risk of homelessness Z59.811
homelessness in past 12 months Z59.812
joint (post-traumatic) M25.30
ankle M25.37 Non-billable
due to old ligament injury see Disorder, ligament
elbow M25.32 Non-billable
flail see Flail, joint
foot M25.37 Non-billable
hand M25.34 Non-billable
hip M25.35 Non-billable
knee M25.36 Non-billable
lumbosacral see subcategory M53.2
prosthesis see Complications, joint prosthesis, mechanical, displacement, by site
sacroiliac see subcategory M53.2
secondary to
old ligament injury see Disorder, ligament
removal of joint prosthesis M96.89
shoulder (region) M25.31 Non-billable
specified site NEC M25.39
spine see subcategory M53.2
wrist M25.33 Non-billable
knee (chronic) M23.5 Non-billable
lumbosacral see subcategory M53.2
nervous F48.8
personality (emotional) F60.3
spine see Instability, joint, spine
vasomotor R55
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2026 through September 30, 2027.
