Z44.9
BillableEncounter for fit/adjst of unsp external prosthetic device
Encounter for fitting and adjustment of unspecified external prosthetic device
Coding Notes
Includes
Conditions included under this code
- removal or replacement of external prosthetic device
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- malfunction or other complications of device - see Alphabetical Index
- •presence of prosthetic deviceZ97
Excludes 2
Conditions not included here, but the patient may have both
Related Codes(5)
Z44.0Encounter for fitting and adjustment of artificial arm
Z44.1Encounter for fitting and adjustment of artificial leg
Z44.2Encounter for fitting and adjustment of artificial eye
Z44.3Encounter for fit/adjst of external breast prosthesis
Z44.8Encounter for fit/adjst of external prosthetic devices
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(2)
Frequently Asked Questions
What is the ICD-10 code for encounter for fit/adjst of unsp external prosthetic device?
The ICD-10-CM code for encounter for fit/adjst of unsp external prosthetic device is Z44.9. The full clinical description is "Encounter for fitting and adjustment of unspecified external prosthetic device". Z44.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code Z44.9 mean?
ICD-10-CM code Z44.9 represents “Encounter for fitting and adjustment of unspecified external prosthetic device”. It is classified under Chapter 22: Factors Influencing Health Status and Contact With Health Services and is a billable/specific code that can be used on a claim.
Is Z44.9 a billable code?
Yes, Z44.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Z44.9 in?
Z44.9 is in Chapter 22: Factors Influencing Health Status and Contact With Health Services (codes Z00-Z99).
What codes cannot be used with Z44.9?
Z44.9 has Excludes1 notes indicating codes that cannot be used together with it, including: malfunction or other complications of device - see Alphabetical Index; presence of prosthetic device (Z97.-).
What are the UMLS CUIs for Z44.9?
Z44.9 is linked to 1 UMLS Concept Unique Identifier: C2910858. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does Z44.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like encounter for fit/adjst of unsp external prosthetic device affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of Z44.9?
Z44.9 maps to the ICD-11 code: QB31.0Z (Fitting or adjustment of external prosthetic device, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.