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Z13.88

Z13.88: Encounter for screening for disorder due to exposure to contaminants

Billable / specific codeICD-10-CMPOA exempt

Z13.88 is a billable, specific ICD-10-CM code for encounter for screening for disorder due to exposure to contaminants. It is valid for submission on a claim.

Check Z13.88 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • those exposed to contaminants without suspected disorders (Z57.-, Z77.-)

Excludes1 inherited from the categories above Z13.88

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 Z13.88

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

Written on Z13.8: Encounter for screening for other specified diseases and disorders

  • screening for malignant neoplasms (Z12.-)

Risk adjustment

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

Alphabetic index entries that lead here

  • Screening›contamination NEC
  • Screening›exposure to contaminants(toxic)
  • Screening›ingestion of radioactive substance
  • Screening›poisoning(chemical) (heavy metal)
  • Screening›radiation exposure

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z13.8

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.