2019 ICD-10-CM Diagnosis Code Q80

Congenital ichthyosis

    2016 2017 2018 2019 Non-Billable/Non-Specific Code
  • Q80 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2019 edition of ICD-10-CM Q80 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of Q80 - other international versions of ICD-10 Q80 may differ.
Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as Q80. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • Refsum's disease (
    ICD-10-CM Diagnosis Code G60.1

    Refsum's disease

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Infantile Refsum disease
    G60.1
    )
The following code(s) above Q80 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to Q80:
  • Q00-Q99
    2019 ICD-10-CM Range Q00-Q99

    Congenital malformations, deformations and chromosomal abnormalities

    Note
    • Codes from this chapter are not for use on maternal records
    Type 2 Excludes
    • inborn errors of metabolism (E70-E88)
    Congenital malformations, deformations and chromosomal abnormalities
Clinical Information
  • Skin disorders characterized by dryness, roughness, and scaliness, due to hypertrophy of the stratum corneum epidermis that exist at, and usually before, birth regardless of their causation; most ichthyoses are genetically determined.
Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
Code annotations containing back-references to Q80:
  • Type 1 Excludes: L85.0
    ICD-10-CM Diagnosis Code L85.0

    Acquired ichthyosis

      2016 2017 2018 2019 Billable/Specific Code
    Type 1 Excludes
    • congenital ichthyosis (Q80.-)
ICD-10-CM Codes Adjacent To Q80
Q79.1 Other congenital malformations of diaphragm
Q79.2 Exomphalos
Q79.3 Gastroschisis
Q79.4 Prune belly syndrome
Q79.5 Other congenital malformations of abdominal wall
Q79.51 Congenital hernia of bladder
Q79.59 Other congenital malformations of abdominal wall
Q79.6 Ehlers-Danlos syndrome
Q79.8 Other congenital malformations of musculoskeletal system
Q79.9 Congenital malformation of musculoskeletal system, unspecified
Q80 Congenital ichthyosis
Q80.0 Ichthyosis vulgaris
Q80.1 X-linked ichthyosis
Q80.2 Lamellar ichthyosis
Q80.3 Congenital bullous ichthyosiform erythroderma
Q80.4 Harlequin fetus
Q80.8 Other congenital ichthyosis
Q80.9 Congenital ichthyosis, unspecified
Q81 Epidermolysis bullosa
Q81.0 Epidermolysis bullosa simplex
Q81.1 Epidermolysis bullosa letalis

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.