 
| PCS-2023 > 0 > 0H > 0H9 > 0H90 | 
| 0H9 | Skin and Breast, Drainage | |
| Info: | Drainage: Taking or letting out fluids and/or gases from a body part | |
| 0H90 | Drainage, Skin, Scalp | |
| 0H90X | External | |
| 0H90X0 | Drainage Device | |
| 0H90X0Z | Drainage of Scalp Skin with Drainage Device, External Approach | |
| 0H90XZ | No Device | |
| 0H90XZX | Drainage of Scalp Skin, External Approach, Diagnostic | |
| 0H90XZZ | Drainage of Scalp Skin, External Approach | |
| ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine |