Q75.021: Coronal craniosynostosis, unilateral
Q75.021 is the billable ICD-10-CM diagnosis code for Coronal craniosynostosis, unilateral. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code Q75.021?
Q75.021 is the ICD-10-CM diagnosis code for Coronal craniosynostosis, unilateral. It belongs to category Q75 (Other congenital malformations of skull and face bones).
Is Q75.021 a billable code?
Yes. Q75.021 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does Q75.021 belong to?
Q75.021 is part of ICD-10-CM category Q75 — Other congenital malformations of skull and face bones, which has 44 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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