P72.1

Transitory neonatal hyperthyroidism

Billable / specific

P72.1 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

  • Neonatal thyrotoxicosis

Includes (from P72)

  • conditions that have their origin in the fetal or perinatal period (before birth through the first 28 days after birth) even if morbidity occurs later
  • transitory endocrine and metabolic disturbances caused by the infant's response to maternal endocrine and metabolic factors, or its adjustment to extrauterine environment
  • Note: Codes from this chapter are for use on newborn records only, never on maternal records

Excludes1

Not coded here — never report together with this code.

  • congenital hypothyroidism with or without goiter (E03.0-E03.1) (from P72)
  • dyshormogenetic goiter (E07.1) (from P72)
  • dyshormonogenetic goiter (E07.1) (from P72)
  • Pendred's syndrome (E07.1) (from P72)

Excludes2

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

  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) (from P72)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from P72)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from P72)
  • neoplasms (C00-D49) (from P72)
  • tetanus neonatorum (A33) (from P72)

Also known as

  • Neonatal thyrotoxicosis
  • Hyperthyroidism, neonatal, transitory
  • Thyrotoxicosis, neonatal

Parent code

  • P72Other transitory neonatal endocrine disordersHeader

Related codes

  • P72.0Neonatal goiter, not elsewhere classifiedBillable
  • P72.2Other transitory neonatal disorders of thyroid function, not elsewhere classifiedBillable
  • P72.8Other specified transitory neonatal endocrine disordersBillable
  • P72.9Transitory neonatal endocrine disorder, unspecifiedBillable

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