Diagnosis Code

Q40.9 CONGENITAL MALFORMATION OF UPPER ALIMENTARY TRACT, UNSP


Code Information

Diagnosis Code: Q40.9

Short Description: Congenital malformation of upper alimentary tract, unsp

Long Description: Congenital malformation of upper alimentary tract, unspecified

The code Q40.9 is VALID for claim submission

Code Classification:

  • Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • Other congenital malformations of the digestive system (Q38-Q45)
      • Other congenital malformations of upper alimentary tract (Q40)
        • Q40.9 Congenital malformation of upper alimentary tract, unsp

Code Version: 2022 ICD-10-CM


Synonyms

  • Congenital malformation of upper alimentary tract

Diagnostic Related Group(s)

The code Q40.9 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Other Digestive System Diagnoses With Mcc (393)
  • Other Digestive System Diagnoses With Cc (394)
  • Other Digestive System Diagnoses Without Cc/mcc (395)

References to Index of Diseases and Injuries

The code Q40.9 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Congenital anomaly of upper alimentary tract
    • Congenital deformity of upper alimentary tract

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
Q40.9 Right Arrow 750.9 Upper GI anomaly NOS

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
Q40 Other congenital malformations of upper alimentary tract
Q40.0 Congenital hypertrophic pyloric stenosis
Q40.1 Congenital hiatus hernia
Q40.2 Other specified congenital malformations of stomach
Q40.3 Congenital malformation of stomach, unspecified
Q40.8 Other specified congenital malformations of upper alimentary tract


This page was last updated on: 10/1/2023