Q84.1

Congenital morphological disturbances of hair, not elsewhere classified

Billable / specificPOA exempt

Q84.1 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Beaded hair
  • Monilethrix
  • Pili annulati

Includes (from Q84)

  • Note: Codes from this chapter are not for use on maternal records

Excludes1

Not coded here — never report together with this code.

  • Menkes' kinky hair syndrome (E83.09)

Excludes2

Not included here — may be reported together when both conditions exist.

  • inborn errors of metabolism (E70-E88) (from Q84)

Also known as

  • Beaded hair
  • Monilethrix
  • Pili annulati
  • Pili, annulati or torti
  • Ringed hair
  • Thrix annulata
  • Trichostasis spinulosa
  • Twist, twisted, hair
  • Woolly, wooly hair

Parent code

  • Q84Other congenital malformations of integumentHeader

Related codes

  • Q84.0Congenital alopeciaBillable
  • Q84.2Other congenital malformations of hairBillable
  • Q84.3AnonychiaBillable
  • Q84.4Congenital leukonychiaBillable
  • Q84.5Enlarged and hypertrophic nailsBillable
  • Q84.6Other congenital malformations of nailsBillable
  • Q84.8Other specified congenital malformations of integumentBillable
  • Q84.9Congenital malformation of integument, unspecifiedBillable

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