Q45
Non-Billable

Other congenital malformations of digestive system

Non-Billable / Non-Specific Code

What is Other congenital malformations of digestive system?

ICD-10-CM Q45 is the diagnosis code for Other congenital malformations of digestive system. This code falls under the section "Other congenital malformations of the digestive system" within Chapter 17 — Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

â„šī¸ Excludes2

Coding Guidelines for Q45

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in Q45. If the patient has both, code each condition separately:

  • congenital diaphragmatic hernia (Q79.0)
  • congenital hiatus hernia (Q40.1)

ICD-10-CM Code Hierarchy

Understanding where Q45 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 6 entries
Q45.0Agenesis, aplasia and hypoplasia of pancreasBillableQ45.1Annular pancreasBillableQ45.2Congenital pancreatic cystBillableQ45.3Other congenital malformations of pancreas and pancreatic ductBillableQ45.8Other specified congenital malformations of digestive systemBillableQ45.9Congenital malformation of digestive system, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is Q45 a billable ICD-10-CM code?

No, Q45 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does Q45 mean?

Q45 is the ICD-10-CM diagnosis code for "Other congenital malformations of digestive system". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is Q45 in?

Q45 is located in Section Q38-Q45 — "Other congenital malformations of the digestive system" within Chapter 17 of the ICD-10-CM Tabular List.

What are the sub-codes of Q45?

Q45 has 6 sub-code(s) that provide more specific detail: Q45.0, Q45.1, Q45.2, Q45.3, Q45.8 and more.

When should I use Q45?

Use Q45 when the patients documented diagnosis matches "Other congenital malformations of digestive system" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Other congenital malformations of digestive system?

The ICD-10-CM code for Other congenital malformations of digestive system is Q45.

Can Q45 be used for primary diagnosis?

No, Q45 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is Q45 in?

Q45 is in Chapter 17 of the ICD-10-CM Tabular List.

Is Q45 valid for 2026?

Yes, Q45 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousQ44.79Other congenital malformations of liverNext →Q45.0Agenesis, aplasia and hypoplasia of pancreas
Code Details
Q45
Other congenital malformations of digestive system
Non-Billable / Non-Specific Code
17 — Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q38-Q45 — Other congenital malformations of the digestive system
2026 ICD-10-CM