ICD-10-CM category
Z13 Special screening examination for other diseases and disorders
Z13 is a category, not a billable code. Report one of the 30 complete codes below.
Codes in Z13
- Z13.0Encounter for screening for diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
- Z13.1Encounter for screening for diabetes mellitus
- Z13.21Encounter for screening for nutritional disorder
- Z13.220Encounter for screening for lipoid disorders
- Z13.228Encounter for screening for other metabolic disorders
- Z13.29Encounter for screening for other suspected endocrine disorder
- Z13.30Encounter for screening examination for mental health and behavioral disorders, unspecified
- Z13.31Encounter for screening for depression
- Z13.32Encounter for screening for maternal depression
- Z13.39Encounter for screening examination for other mental health and behavioral disorders
- Z13.40Encounter for screening for unspecified developmental delays
- Z13.41Encounter for autism screening
- Z13.42Encounter for screening for global developmental delays (milestones)
- Z13.49Encounter for screening for other developmental delays
- Z13.5Encounter for screening for eye and ear disorders
- Z13.6Encounter for screening for cardiovascular disorders
- Z13.71Encounter for nonprocreative screening for genetic disease carrier status
- Z13.79Encounter for other screening for genetic and chromosomal anomalies
- Z13.810Encounter for screening for upper gastrointestinal disorder
- Z13.811Encounter for screening for lower gastrointestinal disorder
- Z13.818Encounter for screening for other digestive system disorders
- Z13.820Encounter for screening for osteoporosis
- Z13.828Encounter for screening for other musculoskeletal disorder
- Z13.83Encounter for screening for respiratory disorder NEC
- Z13.84Encounter for screening for dental disorders
- Z13.850Encounter for screening for traumatic brain injury
- Z13.858Encounter for screening for other nervous system disorders
- Z13.88Encounter for screening for disorder due to exposure to contaminants
- Z13.89Encounter for screening for other disorder
- Z13.9Encounter for screening, unspecified
Outside the US? Z13 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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