099B00Z - Drainage of Right Mastoid Sinus with Drainage Device, Open Approach
The ICD 10 Code for Drainage of Right Mastoid Sinus with Drainage Device, Open Approach is listed as 099B00Z.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.
| ICD-10-PCS Field | Value |
|---|---|
| Procedure Code: | 099B00Z |
| Description: | Drainage of Right Mastoid Sinus with Drainage Device, Open Approach |
| Chapter: | Medical and Surgical |
| Subsection 1: | Ear, Nose, Sinus |
| Subsection 2: | Ear, Nose, Sinus, Drainage |
| ICD-9-CM V. 3 (Procedures) General Equivalence Mappings (GEMS): | |
| ICD-9 PCS Code: | 20.21 - Incision of mastoid (approximate) |
| ICD-9 PCS Code: | 20.22 - Incision of petrous pyramid air cells (approximate) |