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Q41.9

Congenital absence, atresia and stenosis of small intestine, part unspecified

Billable FY2026 2025-10-01 → 2026-09-30
This is the unspecified option. 4 more specific codes sit alongside it. Worth checking whether the documentation supports one of them.
Exclusions 2 never code together
Q41code
Excludes1
  • cystic fibrosis with intestinal manifestation (E84.11)E84.11
  • meconium ileus NOS (without cystic fibrosis) (P76.0)P76.0

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Instructional notes 2
Q41code
Includes
  • congenital obstruction, occlusion or stricture of small intestine or intestine NOS
Q41.9code
Inclusion terms
  • Congenital absence, atresia and stenosis of intestine NOS
Index entries leading here 8
  • Absence (of) (organ or part) (complete or partial)
  • Agenesis
    • intestine (small) Q41.9
  • Atresia, atretic
    • intestine (small) Q41.9
  • Stricture — see also Stenosis
    • intestine — see also Obstruction, intestine
      • congenital (small) Q41.9
  • Obstruction, obstructed, obstructive
  • Stenosis, stenotic (cicatricial) — see also Stricture
    • intestine — see also Obstruction, intestine
      • congenital (small) Q41.9
  • Hypoplasia, hypoplastic
    • intestine (small) Q41.9
  • Impervious (congenital) — see also Atresia
    • intestine (small) Q41.9
Alongside this code 4 same parent — Q41
Q41.0 Congenital absence, atresia and stenosis of duodenum Q41.1 Congenital absence, atresia and stenosis of jejunum Q41.2 Congenital absence, atresia and stenosis of ileum Q41.8 Congenital absence, atresia and stenosis of prt sm int
Medications 1
692 Congenital, Hereditary, and Neonatal Diseases and Abnormalities drugs

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.

Risk adjustment

CMS28HCC78

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

This code

Billable
yes
Code set
FY2026
Parent
Q41
Block
Q38-Q45
Siblings
4

Present FY2024–FY2027.