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ICD-10-PCS/0W9/0W940ZZ
Inpatient Procedure Code

0W940ZZ

Drainage of Upper Jaw, Open Approach

Axis Breakdown

Every ICD-10-PCS code is exactly seven characters, one per axis. Each character's meaning is defined by its position in the code.

PositionValueMeaning
1
Section0

Medical and Surgical

2
Body SystemW

Anatomical Regions, General

3
Root Operation9

Drainage

Taking or letting out fluids and/or gases from a body part

4
Body Part4

Upper Jaw

5
Approach0

Open

6
DeviceZ

No Device

7
QualifierZ

No Qualifier