MCMedicalCodingSoftware
Z05.9

Z05.9: Observation and evaluation of newborn for unspecified suspected condition ruled out

Billable / specific codeICD-10-CMPOA exempt

Z05.9 is a billable, specific ICD-10-CM code for observation and evaluation of newborn for unspecified suspected condition ruled out. It is valid for submission on a claim.

Check Z05.9 with the rest of the claim: free scrubber

Other codes that can never be billed with Z05.9

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • Z03Encounter for medical observation for suspected diseases and conditions ruled out

Risk adjustment

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

Alphabetic index entries that lead here

  • Suspected condition, ruled out›newborn
  • Observation›newborn›suspected condition, related to exposure from the mother or birth process›ruled out
  • Observation›suspected, ruled out›condition NEC›newborn

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z05

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.