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S83.133D

S83.133D: Medial subluxation of proximal end of tibia, unspecified knee, subsequent encounter

Billable / specific codeICD-10-CMPOA exemptunspecified

S83.133D is a billable, specific ICD-10-CM code for medial subluxation of proximal end of tibia, unspecified knee, subsequent encounter. It is valid for submission on a claim.

Check S83.133D with the rest of the claim: free scrubber

7th character "D": subsequent encounter

The appropriate 7th character is to be added to each code from category S83

A
initial encounter
D
subsequent encounter
S
sequela

Excludes2 inherited from the categories above S83.133D

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

Written on S83.1: Subluxation and dislocation of knee

Written on S83: Dislocation and sprain of joints and ligaments of knee

  • derangement of patella (M22.0-M22.3)
  • injury of patellar ligament (tendon) (S76.1-)
  • internal derangement of knee (M23.-)
  • old dislocation of knee (M24.36)
  • pathological dislocation of knee (M24.36)
  • recurrent dislocation of knee (M22.0)
  • strain of muscle, fascia and tendon of lower leg (S86.-)

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.

Other codes under S83.133

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.