Q00.0

Anencephaly

Billable / specificHCC V28 182POA exempt

Q00.0 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Acephaly
  • Acrania
  • Amyelencephaly
  • Hemianencephaly
  • Hemicephaly

Includes (from Q00)

  • Note: Codes from this chapter are not for use on maternal records

Excludes2

Not included here — may be reported together when both conditions exist.

  • inborn errors of metabolism (E70-E88) (from Q00)

Also known as

  • Acephaly
  • Acrania
  • Amyelencephaly
  • Hemianencephaly
  • Hemicephaly
  • Absence, brain
  • Absence, skull bone, with anencephaly
  • Acephalia, acephalism, acephalus, acephaly
  • Agenesis, brain
  • Agenesis, skull, with anencephaly
  • Amyelencephalus, amyelencephaly
  • Anencephalus, anencephaly
  • Anomaly, anomalous, hemianencephaly
  • Anomaly, anomalous, hemicephaly
  • Anomaly, anomalous, hemicrania
  • Anomaly, anomalous, skull, with anencephaly
  • Aplasia, brain
  • Distortion, skull boneNEC, with anencephalus

Parent code

  • Q00Anencephaly and similar malformationsHeader

Related codes

  • Q00.1CraniorachischisisBillable
  • Q00.2IniencephalyBillable

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