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Q41 Congenital absence, atresia and stenosis of small intestine

ICD-10-CM category Q41 sits in Chapter 17 (Congenital malformations, deformations and chromosomal abnormalities, Q00-Q99). It contains 5 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in Q41

CodeDescription
Q41.0Congenital absence, atresia and stenosis of duodenum
Q41.1Congenital absence, atresia and stenosis of jejunum
Q41.2Congenital absence, atresia and stenosis of ileum
Q41.8Congenital absence, atresia and stenosis of other specified parts of small intestine
Q41.9Congenital absence, atresia and stenosis of small intestine, part unspecified

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