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Inpatient Procedure Code

4A0H74Z ICD-10-PCS Code: Measurement of Products of Conception, Cardiac Electrical Activity, Via Natural or Artificial Opening

Measurement of POC, Cardiac Electr Activity, 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 SystemH

Products of Conception, Cardiac

5
Approach7

Via Natural or Artificial Opening

6
Function / Device4

Electrical Activity

7
QualifierZ

No Qualifier

Related Codes

Same operation — other Body System

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

4A0074Z — Measurement of Central Nervous Electrical Activity, Via Natural or Artificial Opening, 4A0174Z — Measurement of Peripheral Nervous Electrical Activity, Via Natural or Artificial Opening, 4A0274Z — Measurement of Cardiac Electrical Activity, Via Natural or Artificial Opening, 4A0J74Z — Measurement of Products of Conception, Nervous Electrical Activity, Via Natural or Artificial Opening

Same operation — other Approach

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

4A0H84Z — Measurement of Products of Conception, Cardiac Electrical Activity, Via Natural or Artificial Opening Endoscopic, 4A0HX4Z — Measurement of Products of Conception, Cardiac Electrical Activity, External Approach

Same operation — other Function / Device

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

4A0H7CZ — Measurement of Products of Conception, Cardiac Rate, Via Natural or Artificial Opening, 4A0H7FZ — Measurement of Products of Conception, Cardiac Rhythm, Via Natural or Artificial Opening, 4A0H7HZ — Measurement of Products of Conception, Cardiac Sound, 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 Fetal heart rate monitoring (Pregnancy-Related 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.

10J03ZZ — Inspection of Products of Conception, Percutaneous Approach, 10J04ZZ — Inspection of Products of Conception, Percutaneous Endoscopic Approach, 10J07ZZ — Inspection of Products of Conception, Via Natural or Artificial Opening, 10J08ZZ — Inspection of Products of Conception, Via Natural or Artificial Opening Endoscopic, 10J0XZZ — Inspection of Products of Conception, External Approach, 10P003Z — Removal of Monitoring Electrode from Products of Conception, Open Approach, 10P073Z — Removal of Monitoring Electrode from Products of Conception, Via Natural or Artificial Opening, 3E0E3KZ — Introduction of Other Diagnostic Substance into Products of Conception, Percutaneous Approach, 3E0E7KZ — Introduction of Other Diagnostic Substance into Products of Conception, Via Natural or Artificial Opening, 3E0E8KZ — Introduction of Other Diagnostic Substance into Products of Conception, Via Natural or Artificial Opening Endoscopic, 4A1H74Z — Monitoring of Products of Conception, Cardiac Electrical Activity, Via Natural or Artificial Opening, 4A1H7CZ — Monitoring of Products of Conception, Cardiac Rate, Via Natural or Artificial Opening, 4A1H7FZ — Monitoring of Products of Conception, Cardiac Rhythm, Via Natural or Artificial Opening, 4A1H7HZ — Monitoring of Products of Conception, Cardiac Sound, Via Natural or Artificial Opening, 4A1H84Z — Monitoring of Products of Conception, Cardiac Electrical Activity, Via Natural or Artificial Opening Endoscopic, 4A1H8CZ — Monitoring of Products of Conception, Cardiac Rate, Via Natural or Artificial Opening Endoscopic, 4A1H8FZ — Monitoring of Products of Conception, Cardiac Rhythm, Via Natural or Artificial Opening Endoscopic, 4A1H8HZ — Monitoring of Products of Conception, Cardiac Sound, Via Natural or Artificial Opening Endoscopic, 4A1HX4Z — Monitoring of Products of Conception, Cardiac Electrical Activity, External Approach, 4A1HXCZ — Monitoring of Products of Conception, Cardiac Rate, External Approach, +35 more

Contextual Map

Every relationship of 4A0H74Z 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