Q89.2

Billable

ChapterQ00–Q99

Ranksubcategory

Official Description

Congenital malformations of other endocrine glands

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Billable/specific code (valid for reimbursement).
•Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (Q00-Q99).

Instructional Notes

Includes

Congenital malformation of parathyroid or thyroid gland
Persistent thyroglossal duct
Thyroglossal cyst

Excludes1(Not coded here)

congenital goiter (E03.0)
congenital hypothyroidism (E03.1)

General instructions are available for the parent sections:

View CH17 Notes

Clinical Hierarchy

CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)

Q80-Q89Other congenital malformations (Q80-Q89)

Q89Other congenital malformations, not elsewhere classified

Q89.2Congenital malformations of other endocrine glands

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Q89.2:

chapterCH17

Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to Q89.2. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

25 raw paths

Aberrant (congenital)5 unique routes

endocrine gland NEC→Q89.2

parathyroid gland→Q89.2

pituitary gland→Q89.2

thymus (gland)→Q89.2

thyroid gland→Q89.2

Absence (of) (organ or part) (complete or partial)4 unique routes

endocrine gland (congenital) NEC→Q89.2

parathyroid gland (acquired)

congenital→Q89.2

pituitary gland (congenital)→Q89.2