U.S. ICD-10-CM · FY 2027

Z44 ICD-10-CM Code: Encounter for fitting and adjustment of external prosthetic device

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

Z44

Encounter for fitting and adjustment of external prosthetic device

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where Z44 sits

  1. 1

    Chapter 21

    Factors influencing health status and contact with health services (Z00-Z99)

  2. 2

    Section

    Encounters for other specific health care (Z40-Z53)

  3. 3

    Category Z44

    Encounter for fitting and adjustment of external prosthetic device

  4. 4

    Code Z44

    Encounter for fitting and adjustment of external prosthetic device

More specific choices

Codes under Z44

Z44 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Z44.0

Encounter for fitting and adjustment of artificial arm

Z44.1

Encounter for fitting and adjustment of artificial leg

Z44.2

Encounter for fitting and adjustment of artificial eye

Z44.3

Encounter for fitting and adjustment of external breast prosthesis

Z44.8

Encounter for fitting and adjustment of other external prosthetic devices

Z44.9

Encounter for fitting and adjustment of unspecified external prosthetic device

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for Z44.

Code first

No “code first” instruction is listed for Z44.

Use additional code

No “use additional code” instruction is listed for Z44.

Excludes1

Conditions that should not be reported together with this code.

  • malfunction or other complications of device - see Alphabetical Index
  • presence of prosthetic device (Z97.-)

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for Z44.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

Publisher

Vero Scribe Inc.

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code Z44 mean?

Z44 is the FY 2027 U.S. ICD-10-CM code for “Encounter for fitting and adjustment of external prosthetic device.”

Is Z44 a billable or specific ICD-10-CM code?

No. Z44 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is Z44 located in ICD-10-CM?

Z44 is listed in Chapter 21, Factors influencing health status and contact with health services (Z00-Z99), within Encounters for other specific health care (Z40-Z53) (Z40–Z53), under category Z44, Encounter for fitting and adjustment of external prosthetic device.

What coding notes are listed for Z44?

No inclusion terms are listed for Z44 in this reference record. No code-first instruction is listed. Excludes1 notes: malfunction or other complications of device - see Alphabetical Index; presence of prosthetic device (Z97.-). No Excludes2 note is listed.

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