MCMedicalCodingSoftware
S93.0

S93.0: Subluxation and dislocation of ankle joint

Non-billable headerICD-10-CM

S93.0 is a non-billable header ICD-10-CM code for subluxation and dislocation of ankle joint. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category S93

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Subluxation and dislocation of astragalus
  • Subluxation and dislocation of fibula, lower end
  • Subluxation and dislocation of talus
  • Subluxation and dislocation of tibia, lower end

Excludes2 inherited from the categories above S93.0

Not part of this code, but both may be coded when both are present.

Written on S93: Dislocation and sprain of joints and ligaments at ankle, foot and toe level

  • strain of muscle and tendon of ankle and foot (S96.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead S93.0

6 child codes. Green means billable.

Other codes under S93

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.