Q423-char group
Congenital absence, atresia and stenosis of large intestine
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Incl.: congenital obstruction, occlusion and stricture of large intestine
Codes within Q42
Q42.0Congenital absence, atresia and stenosis of rectum with fistulaQ42.1Congenital absence, atresia and stenosis of rectum without fistulaQ42.2Congenital absence, atresia and stenosis of anus with fistulaQ42.3Congenital absence, atresia and stenosis of anus without fistulaQ42.8Congenital absence, atresia and stenosis of other parts of large intestineQ42.9Congenital absence, atresia and stenosis of large intestine, part unspecified