Q00.0

Anencephaly

Billable FY2026 2025-10-01 → 2026-09-30

Instructional notes 5

Inclusion terms

Index entries leading here 16

Absence (of) (organ or part) (complete or partial)
- brain Q00.0
- skull bone (congenital) Q75.8
  - with
    - anencephaly Q00.0
Acephalia, acephalism, acephalus, acephaly Q00.0
Monster, monstrosity (single) Q89.7
- acephalic Q00.0
Acrania Q00.0
Agenesis
- skull (bone) Q75.8
  - with
    - anencephaly Q00.0
- brain Q00.0
Amyelencephalus, amyelencephaly Q00.0
Distortion (s) (congenital)
- skull bone (s) NEC Q75.8
  - with
    - anencephalus Q00.0
Anencephalus, anencephaly Q00.0
Anomaly, anomalous (congenital) (unspecified type) Q89.9
- skull Q75.9
  - with
    - anencephaly Q00.0
- bone Q79.9
  - skull Q75.9
    - with
      - anencephaly Q00.0
- hemicephaly Q00.0
- hemicrania Q00.0
- hemianencephaly Q00.0
Imperfect
- closure (congenital)
  - skull Q75.009
    - with
      - anencephaly Q00.0
Hypoplasia, hypoplastic
- skull (bone) Q75.8
  - with
    - anencephaly Q00.0
Deformity Q89.9
- skull (acquired) M95.2
  - congenital Q75.8
    - with
      - anencephaly Q00.0
Aplasia — see also Agenesis
- brain Q00.0
Hemicrania
- congenital malformation Q00.0
Hemianencephaly Q00.0
Hemicephalus, hemicephaly Q00.0

Alongside this code 2 same parent — Q00

Additional references

AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

CMS22HCC72 CMS28HCC182 ESRD21HCC72 ESRD24HCC72 RX08HCC155

Presence is a property of the code. Untick a model to hide it everywhere.

Present FY2024–FY2027.