ICD-10 block

Q35–Q37 Cleft lip and cleft palate

The block Q35–Q37 of ICD-10 is titled “Cleft lip and cleft palate”. It is part of Chapter XVII, Congenital malformations, deformations and chromosomal abnormalities, and holds 3 groups.

What Q35–Q37 excludes

Conditions that look similar but belong under another code.

Coding notes

  • Use additional code (Q30.2), if desired, to identify associated malformations of the nose.

Codes in Q35–Q37

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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