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S83.123

ICD-10-CM 2027

Posterior subluxation of proximal end of tibia, unspecified knee

Child codes

  • S83.123A – Posterior subluxation of proximal end of tibia, unspecified knee, initial encounter
  • S83.123D – Posterior subluxation of proximal end of tibia, unspecified knee, subsequent encounter
  • S83.123S – Posterior subluxation of proximal end of tibia, unspecified knee, sequela

Sibling codes

  • S83.121 – Posterior subluxation of proximal end of tibia, right knee
  • S83.122 – Posterior subluxation of proximal end of tibia, left knee
  • S83.124 – Posterior dislocation of proximal end of tibia, right knee
  • S83.125 – Posterior dislocation of proximal end of tibia, left knee
  • S83.126 – Posterior dislocation of proximal end of tibia, unspecified knee

Inherited from S83.12: Posterior subluxation and dislocation of proximal end of tibia

Inclusion terms

  • Anterior dislocation of distal end of femur

Inherited from S83.1: Subluxation and dislocation of knee

Excludes2

Inherited from S83: Dislocation and sprain of joints and ligaments of knee

7th character

  • A = initial encounter
  • D = subsequent encounter
  • S = sequela

7th character note

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

Code also

  • any associated open wound

Excludes2

  • 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.-)

Includes

  • avulsion of joint or ligament of knee
  • laceration of cartilage, joint or ligament of knee
  • sprain of cartilage, joint or ligament of knee
  • traumatic hemarthrosis of joint or ligament of knee
  • traumatic rupture of joint or ligament of knee
  • traumatic subluxation of joint or ligament of knee
  • traumatic tear of joint or ligament of knee

Part of: S83.12: Posterior subluxation and dislocation of proximal end of tibia › S83.1: Subluxation and dislocation of knee › S83: Dislocation and sprain of joints and ligaments of knee