Z13: Encounter for screening for other diseases and disorders

Codes under Z13 (Encounter for screening for other diseases and disorders). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
Z13.0	Encounter for screening for diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism	✓
Z13.1	Encounter for screening for diabetes mellitus	✓
Z13.2	Encounter for screening for nutritional, metabolic and other endocrine disorders	—
Z13.3	Encounter for screening examination for mental health and behavioral disorders	—
Z13.4	Encounter for screening for certain developmental disorders in childhood	—
Z13.5	Encounter for screening for eye and ear disorders	✓
Z13.6	Encounter for screening for cardiovascular disorders	✓
Z13.7	Encounter for screening for genetic and chromosomal anomalies	—
Z13.8	Encounter for screening for other specified diseases and disorders	—
Z13.9	Encounter for screening, unspecified	✓
Z13.21	Encounter for screening for nutritional disorder	✓
Z13.22	Encounter for screening for metabolic disorder	—
Z13.29	Encounter for screening for other suspected endocrine disorder	✓
Z13.30	Encounter for screening examination for mental health and behavioral disorders, unspecified	✓
Z13.31	Encounter for screening for depression	✓
Z13.32	Encounter for screening for maternal depression	✓
Z13.39	Encounter for screening examination for other mental health and behavioral disorders	✓
Z13.40	Encounter for screening for unspecified developmental delays	✓
Z13.41	Encounter for autism screening	✓
Z13.42	Encounter for screening for global developmental delays (milestones)	✓
Z13.49	Encounter for screening for other developmental delays	✓
Z13.71	Encounter for nonprocreative screening for genetic disease carrier status	✓
Z13.79	Encounter for other screening for genetic and chromosomal anomalies	✓
Z13.81	Encounter for screening for digestive system disorders	—
Z13.82	Encounter for screening for musculoskeletal disorder	—
Z13.83	Encounter for screening for respiratory disorder NEC	✓
Z13.84	Encounter for screening for dental disorders	✓
Z13.85	Encounter for screening for nervous system disorders	—
Z13.88	Encounter for screening for disorder due to exposure to contaminants	✓
Z13.89	Encounter for screening for other disorder	✓
Z13.220	Encounter for screening for lipoid disorders	✓
Z13.228	Encounter for screening for other metabolic disorders	✓
Z13.810	Encounter for screening for upper gastrointestinal disorder	✓
Z13.811	Encounter for screening for lower gastrointestinal disorder	✓
Z13.818	Encounter for screening for other digestive system disorders	✓
Z13.820	Encounter for screening for osteoporosis	✓
Z13.828	Encounter for screening for other musculoskeletal disorder	✓
Z13.850	Encounter for screening for traumatic brain injury	✓
Z13.858	Encounter for screening for other nervous system disorders	✓

More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees

Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

Code the diagnosis right