Z44.3

ICD-10Non-billable category

Encounter for fit/adjst of external breast prosthesis

Official ICD-10-CM descriptor (FY2026)

Encounter for fitting and adjustment of external breast prosthesis

Z44.3 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

  • complications of breast implant (T85.4-)
  • encounter for adjustment or removal of breast implant (Z45.81-)
  • encounter for initial breast implant insertion for cosmetic breast augmentation (Z41.1)
  • encounter for breast reconstruction following mastectomy (Z42.1)

ICD-10-CM FY2026 defines 3 codes beneath Z44.3. See the ICD-10-CM index for what this site publishes.

Related codes in Z44

Where this code sits

Parent code
Z44

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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