Q89.1 Congenital malformations of adrenal gland

Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.

Excludes1 (never code together)

• adrenogenital disorders (E25.-)
• congenital adrenal hyperplasia (E25.0)

MS-DRG index

Defines the logic of DRG(s) 643-645 in MDC 10.

Approximate ICD-9-CM (GEMs)

• 759.1 Anomalies of adrenal gland

Diagnosis Index entries for Q89.1

• Aberrant (congenital) › adrenal gland
• Absence (of) (organ or part) (complete or partial) › adrenal (gland) (congenital)
• Accessory (congenital) › adrenal gland
• Agenesis › adrenal (gland)
• Anomaly, anomalous (congenital) (unspecified type) › adrenal (gland)
• Cyst (colloid) (mucous) (simple) (retention) › adrenal gland › congenital
• Cyst (colloid) (mucous) (simple) (retention) › congenital NEC › adrenal gland
• Deformity › adrenal gland
• Displacement, displaced › adrenal gland (congenital)
• Distortion (s) (congenital) › adrenal (gland)
• Ectopic, ectopia (congenital) › adrenal gland
• Hypoplasia, hypoplastic › adrenal (gland), congenital
• Malformation (congenital) › adrenal gland
• Malposition › congenital › adrenal (gland)

Nearby codes

• Q89 Other congenital malformations, not elsewhere classified
• Q89.0 Congenital absence and malformations of spleen
• Q89.01 Asplenia (congenital)
• Q89.09 Congenital malformations of spleen
• Q89.1 Congenital malformations of adrenal gland (this code)
• Q89.2 Congenital malformations of other endocrine glands
• Q89.3 Situs inversus
• Q89.4 Conjoined twins
• Q89.7 Multiple congenital malformations, not elsewhere classified
• Q89.8 Other specified congenital malformations