Specific code icon 2015 ICD-10-CM Diagnosis Code Q93.5

Other deletions of part of a chromosome

    2015 Billable Code POA Exempt

  • Q93.5 is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • On October 1, 2015 ICD-10-CM will replace ICD-9-CM in the United States, therefore, Q93.5 - and all other ICD-10-CM codes - should only be used for training or planning purposes until then.
  • This is the American ICD-10-CM version of Q93.5. Other international ICD-10 versions may differ.

Clinical Information
  • A condition in which children laugh frequently for almost any reason and whose jerky movements and flapping of the hands are similar to those of a marionette, or puppet-- hence the synonym "happy puppet syndrome." other disorders include a peculiar facial expression, mental retardation, movement disorders, microbrachycephaly, and various neurological disorders.
  • A genetic syndrome characterized by mental retardation, speech impairment, microcephaly, ataxia, and seizures. The majority of cases result from deletions on the long arm of chromosome 15. A minority of cases result from mutations in the ube3a gene.
  • A syndrome characterized by multiple abnormalities, mental retardation, and movement disorders. Present usually are skull and other abnormalities, frequent infantile spasms (spasms, infantile); easily provoked and prolonged paroxysms of laughter (hence "happy"); jerky puppetlike movements (hence "puppet"); continuous tongue protrusion; motor retardation; ataxia; muscle hypotonia; and a peculiar facies. It is associated with maternal deletions of chromosome 15q11-13 and other genetic abnormalities. (from am j med genet 1998 dec 4;80(4):385-90; hum mol genet 1999 jan;8(1):129-35)
  • Autosomal recessive syndrome characterized by jerky puppetlike movements, frequent laughter, mental and motor retardation, peculiar open-mouthed faces, and seizures.
Applicable To
  • Angelman syndrome
Present On Admission
  • Q93.5 is considered exempt from POA reporting.
ICD-10-CM Q93.5 is grouped within Diagnostic Related Group (MS-DRG v30.0):
  • 884 Organic disturbances & mental retardation

Convert ICD-10-CM Q93.5 to ICD-9-CM

The following ICD-10-CM Index entries contain back-references to ICD-10-CM Q93.5:
  • Angelman syndrome Q93.5
  • Deletion (s)
  • chromosome
    part of NEC Q93.5
  • Happy puppet syndrome Q93.5
  • Syndrome - see also Disease
  • Angelman Q93.5
    happy puppet Q93.5