Q75.042
✓ Billable
Lambdoid craniosynostosis, bilateral
ICD-10-CM · FY2026 · Congenital Malformations, Deformations and Chromosomal Abnormalities
Code
Q75.042
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Congenital Malformations, Deformations and Chromosomal Abnormalities
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Q75.042?
ICD-10-CM code Q75.042 represents Lambdoid craniosynostosis, bilateral. It is a billable diagnosis code in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective October 1, 2025 – September 30, 2026.
Is Q75.042 billable?
Yes. Q75.042 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is Q75.042 in?
Q75.042 belongs to the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter (Q00–Q99) of ICD-10-CM.
Related codes in the Q75 category
Q75
Other congenital malformations of skull and face bones
Non-billable
Q75.0
Craniosynostosis
Non-billable
Q75.1
Craniofacial dysostosis
Billable
Q75.2
Hypertelorism
Billable
Q75.3
Macrocephaly
Billable
Q75.4
Mandibulofacial dysostosis
Billable
Q75.5
Oculomandibular dysostosis
Billable
Q75.8
Other specified congenital malformations of skull and face bones
Billable
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