AutoICD API

Q84.1

Billable

Congenital morphological disturbances of hair, NEC

Congenital morphological disturbances of hair, not elsewhere classified

Status

Billable / Specific

Parent Code

Q84

ICD-11 Mapping

1 equivalent

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Beaded hair
  • Monilethrix
  • Pili annulati

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

Excludes 2

Conditions not included here, but the patient may have both

Related Codes(8)
Q84.0

Congenital alopecia

BillableQ84.2

Other congenital malformations of hair

BillableQ84.3

Anonychia

BillableQ84.4

Congenital leukonychia

BillableQ84.5

Enlarged and hypertrophic nails

BillableQ84.6

Other congenital malformations of nails

BillableQ84.8

Other specified congenital malformations of integument

BillableQ84.9

Congenital malformation of integument, unspecified

Billable
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

EC21.0Genetic defects of the hair shaftequivalentPrimary
Also Known As / Clinical Terms(119)

SNOMED CT

UMLS

Clinical Terms

  • Congenital dysplasia of nail unit
  • Keratoderma with wooly hair type II
  • Keratoderma with wooly hair type IV
  • CHANDS - Curly hair, ankyloblepharon, nail dysplasia syndrome
  • Uncombable hair, retinal pigmentary dystrophy, dental anomaly and brachydactyly syndrome
  • Pili annulati (disorder)
  • Black locks, oculocutaneous albinism, AND deafness of the sensorineural type
  • Nodose Hair
  • hair beaded
  • Autosomal recessive familial woolly hair
  • Bjornstad's syndrome
  • Beaded hair (disorder)
  • Skin fragility, wooly hair, palmoplantar keratoderma syndrome
  • Bork syndrome
  • Congenital beaded hair
  • Nodose Hairs
  • beaded hair
  • Autosomal dominant familial wooly hair
  • ringed hair
  • Pili torti with developmental delay and neurological abnormality syndrome
  • Björnstad syndrome
  • Woolly hair and palmoplantar keratoderma with dilated cardiomyopathy syndrome
  • Congenital wooly hair
  • Monilethrix
  • annulati pili
  • beading hair
  • Pili annulati
  • Wooly hair with palmoplantar keratoderma syndrome
  • Tricho-retino-dento-digital syndrome
  • Hairs, Nodose
  • Hair, Nodose
  • Monilethrices
  • Congenital ringed hair
  • hair ring
  • Curly hair, ankyloblepharon, nail dysplasia syndrome
  • Woolly hair with palmoplantar keratoderma syndrome
  • Autosomal recessive familial wooly hair
  • Hearing loss, pili torti, hypogonadism syndrome
  • Bayonet hair
  • Twisted hair
  • Carvajal syndrome
  • Keratoderma with woolly hair type II
  • Pili torti-deafness syndrome
  • BADS syndrome
  • Congenital woolly hair
  • Ectodermal dysplasia, syndactyly and pili torti
  • Skin fragillity, woolly hair, palmoplantar keratoderma syndrome
  • Trichostasis spinulosa
  • Keratoderma with woolly hair type IV
  • Wooly hair and palmoplantar keratoderma with dilated cardiomyopathy syndrome
  • Deafness, pili torti, hypogonadism syndrome
  • Pili torti
  • Autosomal dominant familial woolly hair
  • Pili torti onychodysplasia syndrome
Frequently Asked Questions
What is the ICD-10 code for congenital morphological disturbances of hair, nec?

The ICD-10-CM code for congenital morphological disturbances of hair, nec is Q84.1. The full clinical description is "Congenital morphological disturbances of hair, not elsewhere classified". Q84.1 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code Q84.1 mean?

ICD-10-CM code Q84.1 represents “Congenital morphological disturbances of hair, not elsewhere classified”. It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a billable/specific code that can be used on a claim.

Is Q84.1 a billable code?

Yes, Q84.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is Q84.1 in?

Q84.1 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).

What codes cannot be used with Q84.1?

Q84.1 has Excludes1 notes indicating codes that cannot be used together with it, including: Menkes' kinky hair syndrome (E83.09).

What SNOMED CT codes does Q84.1 map to?

Q84.1 maps to 20 SNOMED CT concepts: 403794008, 403795009, 10170007, 65950001, 69488000, and 15 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for Q84.1?

Q84.1 is linked to 3 UMLS Concept Unique Identifiers: C0546966, C0495628, C0263489. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does Q84.1 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like congenital morphological disturbances of hair, nec affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of Q84.1?

Q84.1 maps to the ICD-11 code: EC21.0 (Genetic defects of the hair shaft).

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.