ICD-10-CM category
Z46 Fitting and adjustment of other devices
Z46 is a category, not a billable code. Report one of the 12 complete codes below.
Codes in Z46
- Z46.0Encounter for fitting and adjustment of spectacles and contact lenses
- Z46.1Encounter for fitting and adjustment of hearing aid
- Z46.2Encounter for fitting and adjustment of other devices related to nervous system and special senses
- Z46.3Encounter for fitting and adjustment of dental prosthetic device
- Z46.4Encounter for fitting and adjustment of orthodontic device
- Z46.51Encounter for fitting and adjustment of gastric lap band
- Z46.59Encounter for fitting and adjustment of other gastrointestinal appliance and device
- Z46.6Encounter for fitting and adjustment of urinary device
- Z46.81Encounter for fitting and adjustment of insulin pump
- Z46.82Encounter for fitting and adjustment of non-vascular catheter
- Z46.89Encounter for fitting and adjustment of other specified devices
- Z46.9Encounter for fitting and adjustment of unspecified device
Outside the US? Z46 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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