Q42.3
Congenital absence, atresia and stenosis of anus without fistula
Billable FY2026 2025-10-01 → 2026-09-30
Instructional notes 2
Index entries leading here 11
- Absence (of) (organ or part) (complete or partial)
- anus (congenital) Q42.3
- Agenesis
- anus, anal (canal) Q42.3
- Septum, septate (congenital) — see also Anomaly, by site
- anal Q42.3
- Persistence, persistent (congenital)
- anal membrane Q42.3
- Atresia, atretic
- ani, anus, anal (canal) Q42.3
- Occlusion, occluded
- Imperforate (congenital) — see also Atresia
- anus Q42.3
- Impervious (congenital) — see also Atresia
- anus Q42.3
- Hypoplasia, hypoplastic
- anus, anal (canal) Q42.3
- Stenosis, stenotic (cicatricial) — see also Stricture
- Stricture — see also Stenosis
Alongside this code 5 same parent — Q42
Q42.0 Congenital absence, atresia and stenosis of rectum w fistula Q42.1 Congen absence, atresia and stenosis of rectum w/o fistula Q42.2 Congenital absence, atresia and stenosis of anus w fistula Q42.8 Congenital absence, atresia and stenosis of prt lg int Q42.9 Congen absence, atresia and stenosis of lg int, part unsp
Medications 1
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.