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ICD-10-PCS/4A0/4A098MZ
Inpatient Procedure Code

4A098MZ

Measurement of Respiratory Total Activity, Via Natural or Artificial Opening Endoscopic

Measurement of Respiratory Total Activity, Endo

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 System9

Respiratory

5
Approach8

Via Natural or Artificial Opening Endoscopic

6
Function / DeviceM

Total Activity

7
QualifierZ

No Qualifier

Contextual Map

Every relationship of 4A098MZ 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

  • 4A0[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

  • 4A097MZ — Measurement of Respiratory Total Activity, Via Natural or Artificial Opening [One axis away]
  • 4A0981Z — Measurement of Respiratory Capacity, Via Natural or Artificial Opening Endoscopic [One axis away]
  • 4A0985Z — Measurement of Respiratory Flow, Via Natural or Artificial Opening Endoscopic [One axis away]
  • 4A098CZ — Measurement of Respiratory Rate, Via Natural or Artificial Opening Endoscopic [One axis away]
  • 4A098DZ — Measurement of Respiratory Resistance, Via Natural or Artificial Opening Endoscopic [One axis away]
  • 4A098LZ — Measurement of Respiratory Volume, Via Natural or Artificial Opening Endoscopic [One axis away]
  • 4A09XMZ — Measurement of Respiratory Total Activity, External Approach [One axis away]

Change history

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