Q89.1
✓ Billable
Congenital malformations of adrenal gland
ICD-10-CM · FY2026 · Congenital Malformations, Deformations and Chromosomal Abnormalities
Code
Q89.1
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 Q89.1?
ICD-10-CM code Q89.1 represents Congenital malformations of adrenal gland. It is a billable diagnosis code in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective October 1, 2025 – September 30, 2026.
Is Q89.1 billable?
Yes. Q89.1 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is Q89.1 in?
Q89.1 belongs to the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter (Q00–Q99) of ICD-10-CM.
Related codes in the Q89 category
Q89
Other congenital malformations, not elsewhere classified
Non-billable
Q89.0
Congenital absence and malformations of spleen
Non-billable
Q89.2
Congenital malformations of other endocrine glands
Billable
Q89.3
Situs inversus
Billable
Q89.4
Conjoined twins
Billable
Q89.7
Multiple congenital malformations, not elsewhere classified
Billable
Q89.8
Other specified congenital malformations
Non-billable
Q89.9
Congenital malformation, unspecified
Billable
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