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Q42.3 - Congenital absence, atresia and stenosis of anus without fistula


The ICD 10 Code for Congenital absence, atresia and stenosis of anus without fistula is listed as Q42.3.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: Q42.3
Description: Congenital absence, atresia and stenosis of anus without fistula
  • Imperforate anus
Diagnostic Related Groups
(MS-DRG v30.0)
393 - Other Digestive System Diagnoses W Mcc
394 - Other Digestive System Diagnoses W Cc
395 - Other Digestive System Diagnoses W/o Cc/mcc
Chapter Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Block Other congenital malformations of the digestive system (Q38-Q45)
Parent Q42 - Congenital absence, atresia and stenosis of large intestine
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 751.2 - Atresia and stenosis of large intestine, rectum, and anal canal (approximate)
ICD-10-CM Siblings (same level / similar specificity) of Q42.3:
Q42.0 - Congenital absence, atresia and stenosis of rectum with fistula
Q42.1 - Congenital absence, atresia and stenosis of rectum without fistula
Q42.2 - Congenital absence, atresia and stenosis of anus with fistula
Q42.8 - Congenital absence, atresia and stenosis of other parts of large intestine
Q42.9 - Congenital absence, atresia and stenosis of large intestine, part unspecified