1. Home
  2. ICD-10-PCS
  3. 099R4ZZ
  4. Share
  5. Feedback

ICD 10 Code 099R4ZZ

Drainage of Left Maxillary Sinus, Percutaneous Endoscopic Approach
“Drainage of Left Maxillary Sinus, Perc Endo Approach” for short

099R4ZZ is a valid billable ICD-10 procedure code for Drainage of Left Maxillary Sinus, Percutaneous Endoscopic Approach. It is found in the 2025 version of the ICD-10 Procedure Coding System (PCS) and can be used in all HIPAA-covered transactions from Oct 01, 2024 - Sep 30, 2025.

Drainage involves:
Taking or letting out fluids and/or gases from a body part. The qualifier DIAGNOSTIC is used to identify drainage procedures that are biopsies

Percutaneous Endoscopic approach involves:
Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach and visualize the site of the procedure

Drainage includes:

  • Thoracentesis, incision and drainage

Maxillary Sinus, Left body part includes:

  • Antrum of Highmore

ICD-10-PCS code structure for 099R4ZZ — See Table View

1: Section 0 Medical and Surgical
2: Body System 9 Ear, Nose, Sinus
3: Root Operation 9 Drainage
4: Body Part R Maxillary Sinus, Left
5: Approach 4 Percutaneous Endoscopic
6: Device Z No Device
7: Qualifier Z No Qualifier

See also

  • The ICD-10-PCS Index of common procedure terms.
  • Medical and Surgical terms in the ICD-10-PCS Definitions table. These definitions may also provide additional explanation and/or examples within this section.
  • The ICD-10-PCS Device Aggregation Table containing entries that correlate a specific ICD-10-PCS device value with a general device value to be used in tables containing only general device values.