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Knee/Leg

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Diagnosis Procedure ICD10-Right ICD10-Left
 ACL Tear S83.591A M23.50  ACL Reconstruction 29888 S83.511 (A,D,S) - Sprain of ACL, right knee S83.512 (A,D,S) - Sprain of ACL, left knee
 Bakers Cyst M71.20  M71.21 - Synovial cyst of popliteal space [Baker], right knee  M71.22 - Synovial cyst of popliteal space [Baker], left knee
Chondromalacia Patella M22.40  M22.41 - Chondromalacia patellae, right  M22.42 - Chondromalacia patellae, left
Exertional Compartment Syndrome M79.A29 M79.A21 - Nontraumatic compartment syndrome of right lower extremity   M79.A22 - Nontraumatic compartment syndrome of left lower extremity
Knee Arthritis M17.10

M17.11 - Unilateral primary osteoarthritis, right knee

Z96.651 - Presence of right artificial knee joint

M17.12 - Unilateral primary osteoarthritis, left knee

Z96.652 - Presence of left artificial knee joint
 

Knee Contracture M24.569
 
   
LCL Tear S83.429A S83.421A - Sprain of lateral collateral ligament of right knee, initial encounter S83.422A - Sprain of lateral collateral ligament of left knee, initial encounter
MCL Tear S83.419A S83.411A - Sprain of medial collateral ligament of right knee, initial encounter S83.412A - Sprain of medial collateral ligament of left knee, initial encounter
 
Meniscal Tear S83.209A  S83.206A - Unspecified tear of unspecified meniscus, current injury, right knee, initial encounter  S83.207A - Unspecified tear of unspecified meniscus, current injury, left knee, initial encounter
Meniscal Tear-LATERAL  S83.279A Knee Arthroscopy with Partial Meniscectomy 29881   S83.251A - Bucket-handle tear of lateral meniscus, current injury, right knee, initial encounter
S83.261A - Peripheral tear of lateral meniscus, current injury, right knee, initial encounter
S83.271A - Complex tear of lateral meniscus, current injury, right knee, initial encounter
S83.281A - Other tear of lateral meniscus, current injury, right knee, initial encounter

 

 

S83.252A - Bucket-handle tear of lateral meniscus, current injury, left knee, initial encounter
S83.262A - Peripheral tear of lateral meniscus, current injury, left knee, initial encounter
S83.272A - Complex tear of lateral meniscus, current injury, left knee, initial encounter
S83.282A - Other tear of lateral meniscus, current injury, left knee, initial encounter

Meniscal Tear-MEDIAL S83.239A   Knee Arthroscopy with Partial Meniscectomy 29881

S83.211A - Bucket-handle tear of medial meniscus, current injury, right knee, initial encounter

S83.221A - Peripheral tear of medial meniscus, current injury, right knee, initial encounter

S83.231A - Complex tear of medial meniscus, current injury, right knee, initial encounter

S83.241A - Other tear of medial meniscus, current injury, right knee, initial encounter 

S83.212A - Bucket-handle tear of medial meniscus, current injury, left knee, initial encounter
S83.222A - Peripheral tear of medial meniscus, current injury, left knee, initial encounter
S83.232A - Complex tear of medial meniscus, current injury, left knee, initial encounter
S83.242A - Other tear of medial meniscus, current injury, left knee, initial encounter

Patella Fracture S82.009A  S82.001A - Unspecified fracture of right patella, initial encounter for closed fracture

S82.011A - Displaced osteochondral fracture of right patella, initial encounter for closed fracture

S82.014A - Nondisplaced osteochondral fracture of right patella, initial encounter for closed fracture

S82.021A - Displaced longitudinal fracture of right patella, initial encounter for closed fracture

S82.024A - Nondisplaced longitudinal fracture of right patella, initial encounter for closed fracture

S82.031A - Displaced transverse fracture of right patella, initial encounter for closed fracture

S82.034A - Nondisplaced transverse fracture of right patella, initial encounter for closed fracture

S82.041A - Displaced comminuted fracture of right patella, initial encounter for closed fracture

S82.044A - Nondisplaced comminuted fracture of right patella, initial encounter for closed fracture

S82.091A - Other fracture of right patella, initial encounter for closed fracture

 S82.002A - Unspecified fracture of left patella, initial encounter for closed fracture

S82.012A - Displaced osteochondral fracture of left patella, initial encounter for closed fracture

S82.015A - Nondisplaced osteochondral fracture of left patella, initial encounter for closed fracture

S82.022A - Displaced longitudinal fracture of left patella, initial encounter for closed fracture

S82.025A - Nondisplaced longitudinal fracture of left patella, initial encounter for closed fracture

S82.032A - Displaced transverse fracture of left patella, initial encounter for closed fracture

S82.035A - Nondisplaced transverse fracture of left patella, initial encounter for closed fracture

S82.042A - Displaced comminuted fracture of left patella, initial encounter for closed fracture

S82.045A - Nondisplaced comminuted fracture of left patella, initial encounter for closed fracture

S82.092A - Other fracture of left patella, initial encounter for closed fracture

Patellar Dislocation S83.006A MPFL Reconstruction 27420  S83.001A - Unspecified subluxation of right patella, initial encounter

S83.004A - Unspecified dislocation of right patella, initial encounter

S83.011A - Lateral subluxation of right patella, initial encounter

S83.014A - Lateral dislocation of right patella, initial encounter

S83.091A - Other subluxation of right patella, initial encounter

S83.094A - Other dislocation of right patella, initial encounter

S83.002A - Unspecified subluxation of left patella, initial encounter

S83.005A - Unspecified dislocation of left patella, initial encounter

S83.012A - Lateral subluxation of left patella, initial encounter

S83.015A - Lateral dislocation of left patella, initial encounter

S83.092A - Other subluxation of left patella, initial encounter

S83.095A - Other dislocation of left patella, initial encounter 

 Patellar Tendon Rupture M66.269  Patellar Tendon repair 27380 S86.811A - Strain of other muscle(s) and tendon(s) at lower leg level, right leg, initial encounter
S86.821A - Laceration of other muscle(s) and tendon(s) at lower leg level, right leg, initial encounter 
S86.812A - Strain of other muscle(s) and tendon(s) at lower leg level, left leg, initial encounter

S86.822A - Laceration of other muscle(s) and tendon(s) at lower leg level, left leg, initial encounter

 Patellar Tendonitis M76.50    
M76.51 - Patellar tendinitis, right knee
M76.52 - Patellar tendinitis, left knee
 
 Patellofemoral Arthritis M17.10  Patellofemoral Replacement 27438  M17.11 - Unilateral primary osteoarthritis, right knee M17.12 - Unilateral primary osteoarthritis, left knee 
 PCL Tear S83.529A, M23.629  PCL Reconstruction 29889  S83.521A - Sprain of posterior cruciate ligament of right knee, initial encounter
 S83.522A - Sprain of posterior cruciate ligament of left knee, initial encounter
 Plica Syndrome M67.50  Knee arthroscopy with synovectomy, limited 29875 M67.51 - Plica syndrome, right knee M67.52 - Plica syndrome, left knee
 Quadriceps Tendon Rupture S76.119A   Quadriceps Tendon Repair 27385

S76.101A - Unspecified injury of right quadriceps muscle, fascia and tendon, initial encounter

S76.111A - Strain of right quadriceps muscle, fascia and tendon, initial encounter

S76.121A - Laceration of right quadriceps muscle, fascia and tendon, initial encounter

S76.191A - Other specified injury of right quadriceps muscle, fascia and tendon, initial encounter 

 S76.102A - Unspecified injury of left quadriceps muscle, fascia and tendon, initial encounter

S76.112A - Strain of left quadriceps muscle, fascia and tendon, initial encounter

S76.122A - Laceration of left quadriceps muscle, fascia and tendon, initial encounter

S76.192A - Other specified injury of left quadriceps muscle, fascia and tendon, initial encounter

 Tibial Plateau Fracture S82.109A  Tibial Plateau Fracture ORIF 27535  S82.121A - Displaced fracture of lateral condyle of right tibia, initial encounter for closed fracture

S82.124A - Nondisplaced fracture of lateral condyle of right tibia, initial encounter for closed fracture

S82.131A - Displaced fracture of medial condyle of right tibia, initial encounter for closed fracture

S82.134A - Nondisplaced fracture of medial condyle of right tibia, initial encounter for closed fracture

S82.141A - Displaced bicondylar fracture of right tibia, initial encounter for closed fracture

S82.144A - Nondisplaced bicondylar fracture of right tibia, initial encounter for closed fracture

S82.122A - Displaced fracture of lateral condyle of left tibia, initial encounter for closed fracture

S82.125A - Nondisplaced fracture of lateral condyle of left tibia, initial encounter for closed fracture

S82.132A - Displaced fracture of medial condyle of left tibia, initial encounter for closed fracture

S82.135A - Nondisplaced fracture of medial condyle of left tibia, initial encounter for closed fracture

S82.142A - Displaced bicondylar fracture of left tibia, initial encounter for closed fracture

S82.145A - Nondisplaced bicondylar fracture of left tibia, initial encounter for closed fracture 

Tibial Shaft Fracture S82.209A 

Tibial Shaft Fracture IM Nail 27759 

Tibial Shaft Fracture External Fixation 20690

 S82.201A - Unspecified fracture of shaft of right tibia, initial encounter for closed fracture

S82.221A - Displaced transverse fracture of shaft of right tibia, initial encounter for closed fracture

S82.224A - Nondisplaced transverse fracture of shaft of right tibia, initial encounter for closed fracture

S82.231A - Displaced oblique fracture of shaft of right tibia, initial encounter for closed fracture

S82.234A - Nondisplaced oblique fracture of shaft of right tibia, initial encounter for closed fracture

S82.241A - Displaced spiral fracture of shaft of right tibia, initial encounter for closed fracture

S82.244A - Nondisplaced spiral fracture of shaft of right tibia, initial encounter for closed fracture

S82.251A - Displaced comminuted fracture of shaft of right tibia, initial encounter for closed fracture

S82.254A - Nondisplaced comminuted fracture of shaft of right tibia, initial encounter for closed fracture

S82.261A - Displaced segmental fracture of shaft of right tibia, initial encounter for closed fracture

S82.264A - Nondisplaced segmental fracture of shaft of right tibia, initial encounter for closed fracture

S82.291A - Other fracture of shaft of right tibia, initial encounter for closed fracture

 S82.202A - Unspecified fracture of shaft of left tibia, initial encounter for closed fracture

S82.222A - Displaced transverse fracture of shaft of left tibia, initial encounter for closed fracture

S82.225A - Nondisplaced transverse fracture of shaft of left tibia, initial encounter for closed fracture

S82.232A - Displaced oblique fracture of shaft of left tibia, initial encounter for closed fracture

S82.235A - Nondisplaced oblique fracture of shaft of left tibia, initial encounter for closed fracture

S82.242A - Displaced spiral fracture of shaft of left tibia, initial encounter for closed fracture

S82.245A - Nondisplaced spiral fracture of shaft of left tibia, initial encounter for closed fracture

S82.252A - Displaced comminuted fracture of shaft of left tibia, initial encounter for closed fracture

S82.255A - Nondisplaced comminuted fracture of shaft of left tibia, initial encounter for closed fracture

S82.262A - Displaced segmental fracture of shaft of left tibia, initial encounter for closed fracture

S82.265A - Nondisplaced segmental fracture of shaft of left tibia, initial encounter for closed fracture

S82.292A - Other fracture of shaft of left tibia, initial encounter for closed fracture

 Tibial Shaft Stress Fracture M84.369A  Tibial Shaft Fracture IM Nail 27759  M84.361A - Stress fracture, right tibia, initial encounter for fracture M84.362A - Stress fracture, left tibia, initial encounter for fracture
     see 7th Character Coding A=initial encounter, D=subsequent encounter, S=sequela 

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