Please help me code this surgery:

Arthroscopy of right ankle with chondroplasty of tibia
Open Debridement of Peroneus Brevius with tubularization
Debridement of Peroneal Tunnel and Sheath
Modified Brostrom Repair of Left Ankle

Dx: Tearing of peroneus brevis tendon
Lateral Ankle Instability
Chondromalacia of tibial plateau
Debris Tendon Sheath Ankle

Chronic, not acute problem

Help!! and Thanks