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Q30.0 - Choanal atresia


The ICD 10 Code for Choanal atresia is listed as Q30.0.
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: Q30.0
Description: Choanal atresia
  • Atresia of nares (anterior) (posterior)
  • Congenital stenosis of nares (anterior) (posterior)
Diagnostic Related Groups
(MS-DRG v30.0)
154 - Other Ear, Nose, Mouth & Throat Diagnoses W Mcc
155 - Other Ear, Nose, Mouth & Throat Diagnoses W Cc
156 - Other Ear, Nose, Mouth & Throat Diagnoses W/o Cc/mcc
Chapter Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Block Congenital malformations of the respiratory system (Q30-Q34)
Parent Q30 - Congenital malformations of nose
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 748.0 - Choanal atresia
ICD-10-CM Siblings (same level / similar specificity) of Q30.0:
Q30.1 - Agenesis and underdevelopment of nose
Q30.2 - Fissured, notched and cleft nose
Q30.3 - Congenital perforated nasal septum
Q30.8 - Other congenital malformations of nose
Q30.9 - Congenital malformation of nose, unspecified