 
| PCS-2023 > 0 > 0K > 0KN > 0KN0 | 
| 0KN | Muscles, Release | |
| Info: | Release: Freeing a body part from an abnormal physical constraint by cutting or by the use of force | |
| 0KN0 | Release, Head Muscle | |
| 0KN00 | Open | |
| 0KN00Z | No Device | |
| 0KN00ZZ | Release Head Muscle, Open Approach | |
| 0KN03 | Percutaneous | |
| 0KN03Z | No Device | |
| 0KN03ZZ | Release Head Muscle, Percutaneous Approach | |
| 0KN04 | Percutaneous Endoscopic | |
| 0KN04Z | No Device | |
| 0KN04ZZ | Release Head Muscle, Percutaneous Endoscopic Approach | |
| 0KN0X | External | |
| 0KN0XZ | No Device | |
| 0KN0XZZ | Release Head Muscle, External Approach | |
| ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine |