Block · Chapter 17
Q00-Q07 Congenital malformations of the nervous system (Q00-Q07)
Block Q00-Q07 groups 8 categories with 45 billable codes in FY2027.
Where it sits
- Chapter 17 Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
- Q00-Q07 Congenital malformations of the nervous system (Q00-Q07)
Neighbouring blocks
- Categories
- 8
- Billable codes
- 45
- CC codes
- 16
- MCC codes
- 7
- HCC V28 codes
- 45
- New FY2027
- 0
Categories in Q00-Q07
Index main terms
- Anomaly, anomalous (congenital) (unspecified type) → Q00, Q02, Q03, Q04, Q05, Q06, Q07 (33 entries)
- Malformation (congenital) → Q04, Q06, Q07 (16 entries)
- Spina bifida (aperta) → Q05 (16 entries)
- Deformity → Q00, Q02, Q03, Q04, Q06, Q07 (15 entries)
- Hydrocephalus (acquired) (external) (internal) (malignant) (recurrent) → Q03, Q05 (13 entries)
- Agenesis → Q00, Q02, Q03, Q04, Q06, Q07 (12 entries)
- Hypoplasia, hypoplastic → Q00, Q02, Q03, Q04, Q06 (10 entries)
- Cyst (colloid) (mucous) (simple) (retention) → Q03, Q04, Q06 (8 entries)
- Absence (of) (organ or part) (complete or partial) → Q00, Q02, Q03, Q04 (7 entries)
- Distortion(s) (congenital) → Q00, Q02, Q03, Q04, Q06, Q07 (7 entries)
- Arnold-Chiari disease, obstruction or syndrome (type II) → Q04, Q07 (6 entries)
- Aplasia → Q00, Q04, Q06 (5 entries)
- Encephalocele → Q01 (5 entries)
- Malposition → Q04, Q06, Q07 (5 entries)
- Atresia, atretic → Q03 (3 entries)
+74 more main terms; the search box finds them by word.
Block instructions
Notes that also apply
Chapter 17 instructions (Notes 1, Excludes2 1): printed on the chapter 17 page.