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Inpatient Procedure Code

0G9Q4ZX ICD-10-PCS Code: Drainage of Multiple Parathyroid Glands, Percutaneous Endoscopic Approach, Diagnostic

Drainage of Mult Parathyroid, Perc Endo Approach, Diagn

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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 Operation9

Drainage

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

4
Body PartQ

Parathyroid Glands, Multiple

5
Approach4

Percutaneous Endoscopic

6
DeviceZ

No Device

7
QualifierX

Diagnostic

MS-DRG Grouper Relationships (FY2027)

Potential MS-DRG participation — not a DRG assignment.

The MS-DRG grouper treats this as an operating room procedure. It appears in the surgical logic of 6 MS-DRGs:

From the CMS MS-DRG Definitions Manual, Appendix E. Actual DRG assignment depends on the complete claim.

Related Codes

Same operation — other Body Part

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

0G9G4ZX — Drainage of Left Thyroid Gland Lobe, Percutaneous Endoscopic Approach, Diagnostic, 0G9H4ZX — Drainage of Right Thyroid Gland Lobe, Percutaneous Endoscopic Approach, Diagnostic, 0G9K4ZX — Drainage of Thyroid Gland, Percutaneous Endoscopic Approach, Diagnostic, 0G9L4ZX — Drainage of Right Superior Parathyroid Gland, Percutaneous Endoscopic Approach, Diagnostic, 0G9M4ZX — Drainage of Left Superior Parathyroid Gland, Percutaneous Endoscopic Approach, Diagnostic, 0G9N4ZX — Drainage of Right Inferior Parathyroid Gland, Percutaneous Endoscopic Approach, Diagnostic, 0G9P4ZX — Drainage of Left Inferior Parathyroid Gland, Percutaneous Endoscopic Approach, Diagnostic, 0G9R4ZX — Drainage of Parathyroid Gland, Percutaneous Endoscopic Approach, Diagnostic, +13 more

Same operation — other Approach

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

0G9Q0ZX — Drainage of Multiple Parathyroid Glands, Open Approach, Diagnostic, 0G9Q3ZX — Drainage of Multiple Parathyroid Glands, Percutaneous Approach, Diagnostic

Same operation — other Qualifier

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

0G9Q4ZZ — Drainage of Multiple Parathyroid Glands, Percutaneous Endoscopic Approach

Same procedure category (CCSR), other tables

AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Endocrine system biopsy (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.

0GB00ZX — Excision of Pituitary Gland, Open Approach, Diagnostic, 0GB03ZX — Excision of Pituitary Gland, Percutaneous Approach, Diagnostic, 0GB04ZX — Excision of Pituitary Gland, Percutaneous Endoscopic Approach, Diagnostic, 0GB10ZX — Excision of Pineal Body, Open Approach, Diagnostic, 0GB13ZX — Excision of Pineal Body, Percutaneous Approach, Diagnostic, 0GB14ZX — Excision of Pineal Body, Percutaneous Endoscopic Approach, Diagnostic, 0GB20ZX — Excision of Left Adrenal Gland, Open Approach, Diagnostic, 0GB23ZX — Excision of Left Adrenal Gland, Percutaneous Approach, Diagnostic, 0GB24ZX — Excision of Left Adrenal Gland, Percutaneous Endoscopic Approach, Diagnostic, 0GB30ZX — Excision of Right Adrenal Gland, Open Approach, Diagnostic, 0GB33ZX — Excision of Right Adrenal Gland, Percutaneous Approach, Diagnostic, 0GB34ZX — Excision of Right Adrenal Gland, Percutaneous Endoscopic Approach, Diagnostic, 0GB40ZX — Excision of Bilateral Adrenal Glands, Open Approach, Diagnostic, 0GB43ZX — Excision of Bilateral Adrenal Glands, Percutaneous Approach, Diagnostic, 0GB44ZX — Excision of Bilateral Adrenal Glands, Percutaneous Endoscopic Approach, Diagnostic, 0GB60ZX — Excision of Left Carotid Body, Open Approach, Diagnostic, 0GB63ZX — Excision of Left Carotid Body, Percutaneous Approach, Diagnostic, 0GB64ZX — Excision of Left Carotid Body, Percutaneous Endoscopic Approach, Diagnostic, 0GB70ZX — Excision of Right Carotid Body, Open Approach, Diagnostic, 0GB73ZX — Excision of Right Carotid Body, Percutaneous Approach, Diagnostic, +64 more

Contextual Map

Every relationship of 0G9Q4ZX 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.

Run 0G9Q4ZX with these 5 related codes in Claim Check

PCS table

MS-DRG participation

Clinical classification (CCSR)

MDC crossing · diagnoses (25996)

  • MDC 08 — Diseases and Disorders of the Musculoskeletal System and Connective Tissue[MDC crossing]: “Diseases and Disorders of the Musculoskeletal System and Connective Tissue — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs.”— CMS MS-DRG Definitions Manual · FY2027
  • MDC 10 — Endocrine, Nutritional and Metabolic Diseases and Disorders[MDC crossing]: “Endocrine, Nutritional and Metabolic Diseases and Disorders — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs.”— CMS MS-DRG Definitions Manual · FY2027
  • A02.23 — Salmonella arthritis[Same-MDC diagnosis]: “Salmonella arthritis — grouped in MDC 08, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • A02.24 — Salmonella osteomyelitis[Same-MDC diagnosis]: “Salmonella osteomyelitis — grouped in MDC 08, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • A18.01 — Tuberculosis of spine[Same-MDC diagnosis]: “Tuberculosis of spine — grouped in MDC 08, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • A18.02 — Tuberculous arthritis of other joints[Same-MDC diagnosis]: “Tuberculous arthritis of other joints — grouped in MDC 08, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • A18.03 — Tuberculosis of other bones[Same-MDC diagnosis]: “Tuberculosis of other bones — grouped in MDC 08, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • and 25991 more

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