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Inpatient Procedure Code

0CTW0Z1

Resection of Upper Tooth, Multiple, 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 SystemC

Mouth and Throat

3
Root OperationT

Resection

Cutting out or off, without replacement, all of a body part

4
Body PartW

Upper Tooth

5
Approach0

Open

6
DeviceZ

No Device

7
Qualifier1

Multiple

Contextual Map

Every relationship of 0CTW0Z1 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.

PCS table

  • 0CT[PCS table]
  • [object Object] — Section: [object Object] [Section]: “[object Object]”
  • [object Object] — Body System: [object Object] [Body System]: “[object Object]”
  • [object Object] — Operation: [object Object] [Operation]: “[object Object]”

Nearest codes

  • 0CTW0Z0 — Resection of Upper Tooth, Single, Open Approach [One axis away]
  • 0CTW0Z2 — Resection of Upper Tooth, All, Open Approach [One axis away]
  • 0CTX0Z1 — Resection of Lower Tooth, Multiple, Open Approach [One axis away]

Change history

No changes recorded for this code — unchanged since the FY2026 (April) baseline of the change ledger.