Q89.2
ICD-10BillableCongenital malformations of other endocrine glands
Official ICD-10-CM descriptor (FY2026)
Congenital malformations of other endocrine glands
Q89.2 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Congenital malformation of parathyroid or thyroid gland
- Persistent thyroglossal duct
- Thyroglossal cyst
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- congenital goiter (E03.0)
- congenital hypothyroidism (E03.1)
Related codes in Q89
- Q89.0Congenital absence and malformations of spleencategory
- Q89.1Congenital malformations of adrenal gland
- Q89.3Situs inversus
- Q89.4Conjoined twins
- Q89.7Multiple congenital malformations, not elsewhere classified
- Q89.8Other specified congenital malformationscategory
- Q89.9Congenital malformation, unspecified
Where this code sits
- Parent code
- Q89
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.