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Free Medical Coding > ICD10 CM > 2025 ICD-10-CM Codes > 2025 ICD-10-CM Codes Q00-Q99 – Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) > 2025 ICD-10-CM Codes Q38-Q45 – Other congenital malformations of the digestive system (Q38-Q45) > 2025 ICD-10-CM Codes Q38 – Other congenital malformations of tongue, mouth and pharynx (Q38) > 2025 ICD-10-CM Diagnosis Code Q38.6 – Other congenital malformations of mouth (Q38.6)

2025 ICD-10-CM Diagnosis Code Q38.6 – Other congenital malformations of mouth (Q38.6)

2016201720182019202020212022202320242025Billable/Specific Code
  • Q38.6 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2024 edition of ICD-10-CM Q38.6 became effective on October 1, 2022.
  • This is the American ICD-10-CM version of Q38.6 – other international versions of ICD-10 Q38.6 may differ.

ICD-10-CM Q38.6 is grouped within Diagnostic Related Group(s):

  • 011 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with mcc
  • 012 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with cc
  • 013 Tracheostomy for face, mouth and neck diagnoses or laryngectomy without cc/mcc
  • 157 Dental and oral diseases with mcc
  • 158 Dental and oral diseases with cc
  • 159 Dental and oral diseases without cc/mcc

Applicable To

  • Congenital malformation of mouth NOS

Code History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2016 (effective 10/1/2015): No change
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change
  • 2025 (effective 10/1/2024): No change

Diagnosis Index entries containing back-references to Q38.6:

  • sebaceous glands, mucous membrane, mouth, congenital > Aberrant (congenital)
  • lip > Absence (of) (organ or part) (complete or partial)
  • gum > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • mouth > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • alveolar process (acquired) > Aplasia
  • congenital > alveolar process (acquired) Q38.6
  • sublingual > congenital NEC Q89.8
  • submaxillary gland > congenital NEC Q89.8
  • congenital > mouth (acquired) K13.79
  • Fordyce\’s (ectopic sebaceous glands) (mouth) > Disease, diseased
  • sebaceous glands of mouth > Ectopic, ectopia (congenital)
  • uvula > Elongated, elongation (congenital)
  • parotid tissue in > Islands of
  • lymph nodes > parotid tissue in Q38.6
  • neck structures > parotid tissue in Q38.6
  • submaxillary glands in > Islands of
  • fascia > submaxillary glands in Q38.6
  • lymph nodes > submaxillary glands in Q38.6
  • neck muscles > submaxillary glands in Q38.6
  • gum > Malformation (congenital)
  • mouth (congenital) > Malformation (congenital)
  • white sponge > mouth (mucosa) D10.30
  • white sponge > oral mucosa D10.30

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