S83.01 Lateral subluxation and dislocation of patella

Non-billable header with 6 child codes.

Applies from S83 Dislocation and sprain of joints and ligaments of knee

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

Excludes2 (not included here)

• 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.-)

Code also

• any associated open wound

7th character note

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

7th character required

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

Codes under S83.01

• S83.011 Lateral subluxation of right patella
• S83.012 Lateral subluxation of left patella
• S83.013 Lateral subluxation of unspecified patella
• S83.014 Lateral dislocation of right patella
• S83.015 Lateral dislocation of left patella
• S83.016 Lateral dislocation of unspecified patella

Code annotations containing back-references to S83.01

Back-references to S83.0

• Type 2 Excludes: M22 Disorder of patella ("traumatic dislocation of patella (S83.0-)")

Back-references to S83

• Type 2 Excludes: M23 Internal derangement of knee ("current injury - see injury of knee and lower leg (S80-S89)")
• Type 2 Excludes: S86 Injury of muscle, fascia and tendon at lower leg level ("sprain of joints and ligaments of knee (S83.-)")

Diagnosis Index entries for S83.01

• Dislocation (articular) › patella › lateral
• Subluxation › patella › lateral

Nearby codes

• S83.005S Unspecified dislocation of left patella, sequela
• S83.006 Unspecified dislocation of unspecified patella
• S83.006A Unspecified dislocation of unspecified patella, initial encounter
• S83.006D Unspecified dislocation of unspecified patella, subsequent encounter
• S83.006S Unspecified dislocation of unspecified patella, sequela
• S83.01 Lateral subluxation and dislocation of patella (this code)
• S83.011 Lateral subluxation of right patella
• S83.011A Lateral subluxation of right patella, initial encounter
• S83.011D Lateral subluxation of right patella, subsequent encounter
• S83.011S Lateral subluxation of right patella, sequela
• S83.012 Lateral subluxation of left patella