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ICD-10-CM · FY 2026 APRIL UPDATE

Z13

Encounter for screening for other diseases and disorders

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
Z13.0Encounter for screening for diseases of the blood and blood-forming organs and certain disorders involving the immune mechanismBillable
Z13.1Encounter for screening for diabetes mellitusBillable
Z13.2Encounter for screening for nutritional, metabolic and other endocrine disordersCategory
Z13.21Encounter for screening for nutritional disorderBillable
Z13.22Encounter for screening for metabolic disorderCategory
Z13.220Encounter for screening for lipoid disordersBillable
Z13.228Encounter for screening for other metabolic disordersBillable
Z13.29Encounter for screening for other suspected endocrine disorderBillable
Z13.3Encounter for screening examination for mental health and behavioral disordersCategory
Z13.30Encounter for screening examination for mental health and behavioral disorders, unspecifiedBillable
Z13.31Encounter for screening for depressionBillable
Z13.32Encounter for screening for maternal depressionBillable
Z13.39Encounter for screening examination for other mental health and behavioral disordersBillable
Z13.4Encounter for screening for certain developmental disorders in childhoodCategory
Z13.40Encounter for screening for unspecified developmental delaysBillable
Z13.41Encounter for autism screeningBillable
Z13.42Encounter for screening for global developmental delays (milestones)Billable
Z13.49Encounter for screening for other developmental delaysBillable
Z13.5Encounter for screening for eye and ear disordersBillable
Z13.6Encounter for screening for cardiovascular disordersBillable
Z13.7Encounter for screening for genetic and chromosomal anomaliesCategory
Z13.71Encounter for nonprocreative screening for genetic disease carrier statusBillable
Z13.79Encounter for other screening for genetic and chromosomal anomaliesBillable
Z13.8Encounter for screening for other specified diseases and disordersCategory
Z13.81Encounter for screening for digestive system disordersCategory
Z13.810Encounter for screening for upper gastrointestinal disorderBillable
Z13.811Encounter for screening for lower gastrointestinal disorderBillable
Z13.818Encounter for screening for other digestive system disordersBillable
Z13.82Encounter for screening for musculoskeletal disorderCategory
Z13.820Encounter for screening for osteoporosisBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.