| Section | 0 | Medical and Surgical |
| Body System | S | Lower Joints |
| Operation | B | Excision: Cutting out or off, without replacement, a portion of a body part |
| Body Part 0 Lumbar Vertebral Joint 2 Lumbar Vertebral Disc 3 Lumbosacral Joint 4 Lumbosacral Disc 5 Sacrococcygeal Joint 6 Coccygeal Joint 7 Sacroiliac Joint, Right 8 Sacroiliac Joint, Left 9 Hip Joint, Right B Hip Joint, Left C Knee Joint, Right D Knee Joint, Left F Ankle Joint, Right G Ankle Joint, Left H Tarsal Joint, Right J Tarsal Joint, Left K Metatarsal-Tarsal Joint, Right L Metatarsal-Tarsal Joint, Left M Metatarsal-Phalangeal Joint, Right N Metatarsal-Phalangeal Joint, Left P Toe Phalangeal Joint, Right Q Toe Phalangeal Joint, Left |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic |
Device Z No Device |
Qualifier X Diagnostic Z No Qualifier |