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Z13.42

Z13.42: Encounter for screening for global developmental delays (milestones)

Billable / specific codeICD-10-CMPOA exempt

Z13.42 is a billable, specific ICD-10-CM code for encounter for screening for global developmental delays (milestones). It is valid for submission on a claim.

Check Z13.42 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Encounter for screening for developmental handicaps in early childhood

Excludes1 inherited from the categories above Z13.42

A category’s note binds every code beneath it.

Written on Z13: Encounter for screening for other diseases and disorders

  • encounter for diagnostic examination-code to sign or symptom

Excludes2 inherited from the categories above Z13.42

Not part of this code, but both may be coded when both are present.

Written on Z13.4: Encounter for screening for certain developmental disorders in childhood

  • encounter for routine child health examination (Z00.12-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Screening›developmental›handicap
  • Screening›developmental›delays›global(milestones)
  • Screening›developmental›handicap›in early childhood
  • Screening›disease or disorder›developmental delays›global(milestones)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z13.4

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.