ICD-10-CM › E00-E89 › E70-E88 › E78.01 Familial hypercholesterolemia › E78.019

E78.019

Familial hypercholesterolemia, unspecified

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2026 onwards.

What has happened to this code

Every change the publisher made, from 2026 to now.

  1. FY2026 Added to the code set Familial hypercholesterolemia, unspecified

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from E78 Disorders of lipoprotein metabolism and other lipidemias

Excludes1 - never coded here

  • sphingolipidosis (E75.0-E75.3)

Inherited from the E70-E88 section Metabolic disorders (E70-E88)

Excludes1 - never coded here

  • androgen insensitivity syndrome (E34.5-)
  • congenital adrenal hyperplasia (E25.0)
  • hemolytic anemias attributable to enzyme disorders (D55.-)
  • Marfan syndrome (Q87.4-)
  • 5-alpha-reductase deficiency (E29.1)

Excludes2 - not included here

  • Ehlers-Danlos syndromes (Q79.6-)

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Codes in the same group

CodeDescriptionStatus
E78.010 Homozygous familial hypercholesterolemia [HoFH] Valid
E78.011 Heterozygous familial hypercholesterolemia [HeFH] Valid