ICD-10-CM Alphabetic Index · FY 2027 10 Entries

Unstable in the ICD-10-CM Index ICD-10-CM

The main term Unstable carries 10 index entries pointing to 3 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

Index Entries

Codes Referenced

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Default Code

Letter

10 of 10 shown

ICD-10-CM

Index Entries Under Unstable 10 entries · 3 codes

Unstable

back NEC see Instability, joint, spine

hip (congenital) Q65.6

acquired see Derangement, joint, specified type NEC, hip

joint see Instability, joint

secondary to removal of joint prosthesis M96.89

lie (mother) O32.0 Non-billable

lumbosacral joint (congenital) see subcategory M53.2

sacroiliac see subcategory M53.2

spine NEC see Instability, joint, spine

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Related Index Terms

Derangement Instability All index terms starting with U Index to Diseases and Injuries ICD-10-CM Code Lookup

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.