Billing n' Coding

Menu mobile
  • HOME
  • ICD-10-CM
    • ICD 10 Diagnosis Codes
    • Index of Diseases & Injuries
    • Index of External Cause of Injuries
    • Table of Neoplasms
    • Table of Drugs
  • ICD-10-PCS
    • ICD 10 Procedure Codes
    • ICD 10 PCS Index
    • ICD 10 PCS Definitions
  • HCPCS
    • HCPCS Codes
    • HCPCS Modifiers
  • DRG
  • BLOG
    • ICD10-CM
    • ICD10-PCS
    • HCPCS
  • Home
  • 2023 ICD-10 PCS Codes
  • Section 4 - Measurement and Monitoring
  • Body System A - Physiological Systems
  • Operation 0 - Measurement
  • Body System 0 - Central Nervous
  • Approach X - External

ICD10-PCS: Approach X - External

The Approach External is identified by letter "X" and occupies the 5th position in the ICD10-PCS procedure code structure.

4 A 0 0 X - -
Build your code


Select Function or Device

  • 2 - Conductivity
  • 4 - Electrical Activity

Codes related to 4A00X

Below a selection of ICD 10 PCS codes related to 4A00X

4A00X4Z

Measurement of CNS Electr Activity, Extern Approach

4A003RD

Measurement of Intracranial Saturation, Perc Approach

4A00X2Z

Measurement of Central Nervous Conductivity, Extern Approach

4A003KD

Measurement of Intracranial Temperature, Perc Approach

4A0034Z

Measurement of CNS Electr Activity, Perc Approach

4A0002Z

Measurement of Central Nervous Conductivity, Open Approach

4A000BZ

Measurement of Central Nervous Pressure, Open Approach

4A008KD

Measurement of Intracranial Temperature, Endo

4A0084Z

Measurement of Central Nervous Electrical Activity, Endo

4A007BD

Measurement of Intracranial Pressure, Via Opening

4A003BD

Measurement of Intracranial Pressure, Percutaneous Approach

4A007KD

Measurement of Intracranial Temperature, Via Opening

4A008BD

Measurement of Intracranial Pressure, Endo

4A008RD

Measurement of Intracranial Saturation, Endo

4A007RD

Measurement of Intracranial Saturation, Via Opening

Medical Terms

Zygomycosis... Abramov-Fied... Abrasion... Abruptio pla... Abscess (con... Absorbent sy... Abulia... Abulomania... Acalculia... Abrami's dis... Aboulomania... Abortus feve... Abasia (-ast... Abderhalden-... Abetalipopro... Abiotrophy... Ablepharia, ... Abocclusion... Abolition, l... Abortion (co...
Get in touch
  • Contact us
Follow us
About
  • Privacy policy
  • Login / Sign up
  • Our Blog
  • MedicalHealth
Useful links
  • ICD 10 diagnosis codes
  • ICD 10 diagnosis terms
  • ICD 10 procedure codes
  • ICD 10 procedure definitions
  • Index of HCPCS codes
From our Blog
  • What is the ICD 10 code for hypotension ?
  • HCPCS Level II Modifiers
  • What is Medical Coding?
  • What is Medical Billing?
  • A brief history about Medical Coding

  • Terms and conditions
  • Privacy
© 2025 BillingnCoding.com