F78.A1

SYNGAP1-related intellectual disability

Billable / specific

F78.A1 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Includes (from F78)

  • disorders of psychological development

Excludes1

Not coded here — never report together with this code.

  • borderline intellectual functioning, IQ above 70 to 84 (R41.83) (from F78)

Excludes2

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

  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99) (from F78)

Code first

Sequence the underlying condition first.

  • any associated physical or developmental disorders (from F78)

Code also

An additional code may be needed.

  • , if applicable, any associated:
  • autism spectrum disorder (F84.0)
  • autistic disorder (F84.0)
  • encephalopathy (G93.4-)
  • epilepsy and recurrent seizures (G40.-)
  • other pervasive developmental disorders (F84.8)
  • pervasive developmental disorder, NOS (F84.9)

Also known as

  • Disability, disabilities, intellectual, with pathogenic SYNGAP1
  • Disability, disabilities, intellectual, genetic related, SYNGAP1-related
  • Disability, disabilities, intellectual, SYNGAP1-related

Parent code

  • F78.AOther genetic related intellectual disabilitiesHeader

Related codes

  • F78.A9Other genetic related intellectual disabilityBillable

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