Is Q12.3 a billable ICD-10 code?

Yes. Q12.3 (Congenital aphakia) is billable and can be used for insurance claims. Always verify payer-specific requirements.

Q12.3 ✓ Billable

Congenital aphakia

Q: What is ICD-10 code Q12.3?

ICD-10-CM code Q12.3 stands for "Congenital aphakia". It is a billable code in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Congenital Malformations, Deformations and Chromosomal Abnormalities

Code

Q12.3

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 Q12.3?

ICD-10-CM code Q12.3 represents Congenital aphakia. It is a billable diagnosis code in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective October 1, 2025 – September 30, 2026.

Is Q12.3 billable?

Yes. Q12.3 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is Q12.3 in?

Q12.3 belongs to the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter (Q00–Q99) of ICD-10-CM.

Related codes in the Q12 category

Q12 Congenital lens malformations Non-billable Q12.0 Congenital cataract Billable Q12.1 Congenital displaced lens Billable Q12.2 Coloboma of lens Billable Q12.4 Spherophakia Billable Q12.8 Other congenital lens malformations Billable Q12.9 Congenital lens malformation, unspecified Billable

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