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Inpatient Procedure Code

4A0Z7KZ ICD-10-PCS Code: Measurement of Temperature, Via Natural or Artificial Opening

Measurement of Temperature, Via Opening

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
Section4

Measurement and Monitoring

2
Body SystemA

Physiological Systems

3
Root Operation0

Measurement

Determining the level of a physiological or physical function at a point in time

4
Body SystemZ

None

5
Approach7

Via Natural or Artificial Opening

6
Function / DeviceK

Temperature

7
QualifierZ

No Qualifier

Related Codes

Same operation — other Approach

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

4A0ZXKZ — Measurement of Temperature, External Approach

Same operation — other Function / Device

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

4A0Z76Z — Measurement of Metabolism, Via Natural or Artificial Opening

Same procedure category (CCSR), other tables

AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Measurement and monitoring, NEC (Measurement and Monitoring); 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.

4A1605H — Monitoring of Lymphatic Flow using Indocyanine Green Dye, Open Approach, 4A1605Z — Monitoring of Lymphatic Flow, Open Approach, 4A160BZ — Monitoring of Lymphatic Pressure, Open Approach, 4A1635H — Monitoring of Lymphatic Flow using Indocyanine Green Dye, Percutaneous Approach, 4A1635Z — Monitoring of Lymphatic Flow, Percutaneous Approach, 4A163BZ — Monitoring of Lymphatic Pressure, Percutaneous Approach, 4A1675H — Monitoring of Lymphatic Flow using Indocyanine Green Dye, Via Natural or Artificial Opening, 4A1675Z — Monitoring of Lymphatic Flow, Via Natural or Artificial Opening, 4A167BZ — Monitoring of Lymphatic Pressure, Via Natural or Artificial Opening, 4A1685H — Monitoring of Lymphatic Flow using Indocyanine Green Dye, Via Natural or Artificial Opening Endoscopic, 4A1685Z — Monitoring of Lymphatic Flow, Via Natural or Artificial Opening Endoscopic, 4A168BZ — Monitoring of Lymphatic Pressure, Via Natural or Artificial Opening Endoscopic, 4A1B78Z — Monitoring of Gastrointestinal Motility, Via Natural or Artificial Opening, 4A1B7BZ — Monitoring of Gastrointestinal Pressure, Via Natural or Artificial Opening, 4A1B7GZ — Monitoring of Gastrointestinal Secretion, Via Natural or Artificial Opening, 4A1B88Z — Monitoring of Gastrointestinal Motility, Via Natural or Artificial Opening Endoscopic, 4A1B8BZ — Monitoring of Gastrointestinal Pressure, Via Natural or Artificial Opening Endoscopic, 4A1B8GZ — Monitoring of Gastrointestinal Secretion, Via Natural or Artificial Opening Endoscopic, 4A1BXSH — Monitoring of Gastrointestinal Vascular Perfusion using Indocyanine Green Dye, External Approach, 4A1D73Z — Monitoring of Urinary Contractility, Via Natural or Artificial Opening, +34 more

Contextual Map

Every relationship of 4A0Z7KZ 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 FY2026 (April) onward. Note changes are not tracked.

Read from: CMS ICD-10-PCS code tables, index and definitions — FY2026 (April); CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v43; 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