S83.23 Complex tear of medial meniscus, current injury

Non-billable header with 3 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

Applies from S83.2 Tear of meniscus, current injury

Excludes1 (never code together)

• old bucket-handle tear (M23.2)

Codes under S83.23

• S83.231 Complex tear of medial meniscus, current injury, right knee
• S83.232 Complex tear of medial meniscus, current injury, left knee
• S83.239 Complex tear of medial meniscus, current injury, unspecified knee

Code annotations containing back-references to S83.23

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 S83.23

• Tear, torn (traumatic) › meniscus (knee) (current injury) › medial › complex

Nearby codes

• S83.222S Peripheral tear of medial meniscus, current injury, left knee, sequela
• S83.229 Peripheral tear of medial meniscus, current injury, unspecified knee
• S83.229A Peripheral tear of medial meniscus, current injury, unspecified knee, initial encounter
• S83.229D Peripheral tear of medial meniscus, current injury, unspecified knee, subsequent encounter
• S83.229S Peripheral tear of medial meniscus, current injury, unspecified knee, sequela
• S83.23 Complex tear of medial meniscus, current injury (this code)
• S83.231 Complex tear of medial meniscus, current injury, right knee
• S83.231A Complex tear of medial meniscus, current injury, right knee, initial encounter
• S83.231D Complex tear of medial meniscus, current injury, right knee, subsequent encounter
• S83.231S Complex tear of medial meniscus, current injury, right knee, sequela
• S83.232 Complex tear of medial meniscus, current injury, left knee