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ICD-10-CM 2027

ICD-10 code for aberrant

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Aberrant (congenital)”. Page updated September 29, 2026.

About coding aberrant

The official ICD-10-CM index doesn't give a single default code for aberrant; the code depends on the details below.

More specific aberrant codes (official index)

  • adrenal gland Q89.1 — Congenital malformations of adrenal gland
  • artery (peripheral) Q27.8 — Other specified congenital malformations of peripheral vascular system
  • basilar NEC Q28.1 — Other malformations of precerebral vessels
  • cerebral Q28.3 — Other malformations of cerebral vessels
  • coronary Q24.5 — Malformation of coronary vessels
  • digestive system Q27.8 — Other specified congenital malformations of peripheral vascular system
  • eye Q15.8 — Other specified congenital malformations of eye
  • lower limb Q27.8 — Other specified congenital malformations of peripheral vascular system
  • precerebral Q28.1 — Other malformations of precerebral vessels
  • pulmonary Q25.79 — Other congenital malformations of pulmonary artery
  • renal Q27.2 — Other congenital malformations of renal artery
  • retina Q14.1 — Congenital malformation of retina
  • specified site NEC Q27.8 — Other specified congenital malformations of peripheral vascular system
  • subclavian Q27.8 — Other specified congenital malformations of peripheral vascular system
  • upper limb Q27.8 — Other specified congenital malformations of peripheral vascular system
  • vertebral Q28.1 — Other malformations of precerebral vessels
  • breast Q83.8 — Other congenital malformations of breast
  • endocrine gland NEC Q89.2 — Congenital malformations of other endocrine glands
  • hepatic duct Q44.5 — Other congenital malformations of bile ducts
  • pancreas Q45.3 — Other congenital malformations of pancreas and pancreatic duct
  • parathyroid gland Q89.2 — Congenital malformations of other endocrine glands
  • pituitary gland Q89.2 — Congenital malformations of other endocrine glands
  • sebaceous glands, mucous membrane, mouth, congenital Q38.6 — Other congenital malformations of mouth
  • spleen Q89.09 — Congenital malformations of spleen
  • subclavian artery Q27.8 — Other specified congenital malformations of peripheral vascular system
  • thymus (gland) Q89.2 — Congenital malformations of other endocrine glands
  • thyroid gland Q89.2 — Congenital malformations of other endocrine glands
  • vein (peripheral) NEC Q27.8 — Other specified congenital malformations of peripheral vascular system
  • cerebral Q28.3 — Other malformations of cerebral vessels
  • digestive system Q27.8 — Other specified congenital malformations of peripheral vascular system
  • lower limb Q27.8 — Other specified congenital malformations of peripheral vascular system
  • precerebral Q28.1 — Other malformations of precerebral vessels
  • specified site NEC Q27.8 — Other specified congenital malformations of peripheral vascular system
  • upper limb Q27.8 — Other specified congenital malformations of peripheral vascular system

Common questions about aberrant ICD-10 codes

What is the ICD-10 code for adrenal gland aberrant?

Q89.1 — Congenital malformations of adrenal gland.

What is the ICD-10 code for artery aberrant?

Q27.8 — Other specified congenital malformations of peripheral vascular system.

What is the ICD-10 code for breast aberrant?

Q83.8 — Other congenital malformations of breast.

What is the ICD-10 code for endocrine gland nec aberrant?

Q89.2 — Congenital malformations of other endocrine glands.

What is the ICD-10 code for hepatic duct aberrant?

Q44.5 — Other congenital malformations of bile ducts.

What is the ICD-10 code for pancreas aberrant?

Q45.3 — Other congenital malformations of pancreas and pancreatic duct.

What is the ICD-10 code for parathyroid gland aberrant?

Q89.2 — Congenital malformations of other endocrine glands.