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Inpatient Procedure Code

0G20XYZ ICD-10-PCS Code: Change Other Device in Pituitary Gland, External Approach

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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 SystemG

Endocrine System

3
Root Operation2

Change

Taking out or off a device from a body part and putting back an identical or similar device in or on the same body part without cutting or puncturing the skin or a mucous membrane

4
Body Part0

Pituitary Gland

5
ApproachX

External

6
DeviceY

Other Device

7
QualifierZ

No Qualifier

Related Codes

Same operation — other Body Part

Same table and root operation, differing only in the body part character.

0G21XYZ — Change Other Device in Pineal Body, External Approach, 0G25XYZ — Change Other Device in Adrenal Gland, External Approach, 0G2KXYZ — Change Other Device in Thyroid Gland, External Approach, 0G2RXYZ — Change Other Device in Parathyroid Gland, External Approach, 0G2SXYZ — Change Other Device in Endocrine Gland, External Approach

Same operation — other Device

Same table and root operation, differing only in the device character.

0G20X0Z — Change Drainage Device in Pituitary Gland, External Approach

Same procedure category (CCSR), other tables

AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Endocrine procedures, NEC (Endocrine Procedures); listed here are the members in other PCS tables. Source: Clinical Classifications Software Refined (CCSR), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, November 2025.

0G510Z3 — Destruction of Pineal Body using Laser Interstitial Thermal Therapy, Open Approach, 0G510ZZ — Destruction of Pineal Body, Open Approach, 0G513Z3 — Destruction of Pineal Body using Laser Interstitial Thermal Therapy, Percutaneous Approach, 0G513ZZ — Destruction of Pineal Body, Percutaneous Approach, 0G514Z3 — Destruction of Pineal Body using Laser Interstitial Thermal Therapy, Percutaneous Endoscopic Approach, 0G514ZZ — Destruction of Pineal Body, Percutaneous Endoscopic Approach, 0G560Z3 — Destruction of Left Carotid Body using Laser Interstitial Thermal Therapy, Open Approach, 0G560ZZ — Destruction of Left Carotid Body, Open Approach, 0G563Z3 — Destruction of Left Carotid Body using Laser Interstitial Thermal Therapy, Percutaneous Approach, 0G563ZZ — Destruction of Left Carotid Body, Percutaneous Approach, 0G564Z3 — Destruction of Left Carotid Body using Laser Interstitial Thermal Therapy, Percutaneous Endoscopic Approach, 0G564ZZ — Destruction of Left Carotid Body, Percutaneous Endoscopic Approach, 0G570Z3 — Destruction of Right Carotid Body using Laser Interstitial Thermal Therapy, Open Approach, 0G570ZZ — Destruction of Right Carotid Body, Open Approach, 0G573Z3 — Destruction of Right Carotid Body using Laser Interstitial Thermal Therapy, Percutaneous Approach, 0G573ZZ — Destruction of Right Carotid Body, Percutaneous Approach, 0G574Z3 — Destruction of Right Carotid Body using Laser Interstitial Thermal Therapy, Percutaneous Endoscopic Approach, 0G574ZZ — Destruction of Right Carotid Body, Percutaneous Endoscopic Approach, 0G580Z3 — Destruction of Bilateral Carotid Bodies using Laser Interstitial Thermal Therapy, Open Approach, 0G580ZZ — Destruction of Bilateral Carotid Bodies, Open Approach, +497 more

Contextual Map

Every relationship of 0G20XYZ 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

Clinical classification (CCSR)

Nearest codes

Change history

No changes recorded for this code. This ledger tracks additions, deletions and description changes from FY2016 onward. Note changes are not tracked.

Read from: CMS ICD-10-PCS code tables, index and definitions — FY2027; CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v44; AHRQ HCUP Clinical Classifications Software Refined for ICD-10-PCS Procedures (hcup-us.ahrq.gov/toolssoftware/ccsr/PRCCSR_v2026-1.zip) — v2026.1. All data sources · How to read the labels · How MedCoder verifies its implementation

Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 28, 2026 · All releases and sources