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2. ICD-10 Codes
3. Chapter - Q00-Q99
4. Section - Q38-Q45
5. Category - Q42
6. Q42.9

Q42.9 - Congenital absence, atresia and stenosis of large intestine, part unspecified

• Applicable to Congenital absence, atresia and stenosis of large intestine, part unspecified
• The 2025 edition of ICD10-CM Q42.9 became effective on October 1, 2024.
• This is the American ICD10-CM version of Q42.9 - other international versions of ICD10 Q42.9 may differ.
• Q42.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

The following codes above Q42.9 contain annotation back-references that may be applicable to Q42.9:

• Chapter: Q00-Q99 - Congenital malformations, deformations and chromosomal abnormalities
• Section: Q38-Q45 - Other congenital malformations of the digestive system
• Category: Q42 - Congenital absence, atresia and stenosis of large intestine

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.