Diagnosis Code: Q02

Short Description: Microcephaly

Long Description: Microcephaly

The code Q02 is VALID for claim submission

Code Classification:

• Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • Congenital malformations of the nervous system (Q00-Q07)
    • Microcephaly (Q02)
      • Q02 Microcephaly

Code Version: 2022 ICD-10-CM

Synonyms

• Achalasia microcephaly syndrome
• Achalasia of esophagus
• Agammaglobulinemia, microcephaly, craniosynostosis, severe dermatitis syndrome
• Amish lethal microcephaly
• Anonychia
• Anonychia with microcephaly syndrome
• Aphalangy and syndactyly with microcephaly syndrome
• Athetoid cerebral palsy
• Autosomal dominant primary microcephaly
• Autosomal recessive chorioretinopathy and microcephaly syndrome
• Autosomal recessive primary microcephaly
• Bilateral congenital cataract of eyes
• Brachycephaly
• Cleft palate, large ears, small head syndrome
• Colobomatous microphthalmia
• Congenital achalasia of esophagus
• Congenital agammaglobulinemia
• Congenital atrophy of optic nerve
• Congenital conduction defect
• Congenital hypoplasia of brain
• Congenital ichthyosis, microcephalus, tetraplegia syndrome
• Congenital intrauterine infection-like syndrome
• Congenital kyphoscoliosis
• Congenital kyphosis
• Congenital microcephaly
• Congenital microcephaly, severe encephalopathy, progressive cerebral atrophy syndrome
• Congenital microencephaly
• Congenital nephritis
• Congenital porencephaly
• Congenital prognathism
• Congenital prognathism
• Cortical blindness
• Diffuse cerebral and cerebellar atrophy, intractable seizures, progressive microcephaly syndrome
• Disorder of cholesterol metabolism
• Disorder of cholesterol synthesis
• Disorder of serine metabolism
• DONSON-related microcephaly, short stature, limb abnormalities spectrum
• Dyskinetic cerebral palsy
• Early-onset progressive diffuse brain atrophy, microcephaly, muscle weakness, optic atrophy syndrome
• Epilepsy, microcephaly, skeletal dysplasia syndrome
• Epiphyseal dysplasia, microcephalus, nystagmus syndrome
• Extrasystoles, short stature, hyperpigmentation, microcephaly syndrome
• Feingold syndrome
• Fetal microcephaly
• Galloway Mowat syndrome
• Glucose-galactose malabsorption
• Goldberg Shprintzen megacolon syndrome
• Hadziselimovic syndrome
• Hereditary cerebellar atrophy
• Hereditary cerebellar atrophy
• Hydranencephaly
• Hydromicrocephaly
• Hypernatremia
• Hypogonadotropic hypogonadism, severe microcephaly, sensorineural hearing loss, dysmorphism syndrome
• Inborn error of amino acid metabolism
• Inborn error of lipoprotein metabolism
• Infantile cerebral and cerebellar atrophy with postnatal progressive microcephaly
• Insulin resistance
• Intellectual disability, feeding difficulties, developmental delay, microcephaly syndrome
• Kawashima Tsuji syndrome
• MacDermot Winter syndrome
• Macrotia
• Malabsorption of glucose
• Malformation of central nervous system of fetus
• Mandibulofacial dysostosis with microcephaly
• Marfanoid physique
• MEHMO syndrome
• Microcephalic cortical malformations, short stature due to RTTN deficiency
• Microcephalic osteodysplastic dysplasia Saul Wilson type
• Microcephalic osteodysplastic primordial dwarfism type II
• Microcephalic osteodysplastic primordial dwarfism types I and III
• Microcephalic primordial dwarfism Alazami type
• Microcephalic primordial dwarfism Dauber type
• Microcephalic primordial dwarfism due to ZNF335 deficiency
• Microcephalic primordial dwarfism Montreal type
• Microcephalic primordial dwarfism Toriello type
• Microcephalic primordial dwarfism, insulin resistance syndrome
• Microcephalus cardiomyopathy syndrome
• Microcephalus cleft palate syndrome
• Microcephalus with albinism and digital anomaly syndrome
• Microcephalus with brachydactyly and kyphoscoliosis syndrome
• Microcephalus with cardiac defect and lung malsegmentation syndrome
• Microcephalus, brain defect, spasticity, hypernatremia syndrome
• Microcephalus, cerebellar hypoplasia, cardiac conduction defect syndrome
• Microcephalus, complex motor and sensory axonal neuropathy syndrome
• Microcephalus, glomerulonephritis, marfanoid habitus syndrome
• Microcephalus, hypergonadotropic hypogonadism, short stature syndrome
• Microcephalus, lymphedema, chorioretinopathy syndrome
• Microcephaly
• Microcephaly with cervical spine fusion anomaly
• Microcephaly with simplified gyral pattern
• Microcephaly, congenital cataract, psoriasiform dermatitis syndrome
• Microcephaly, corpus callosum and cerebellar vermis hypoplasia, facial dysmorphism, intellectual disability syndrome
• Microcephaly, corpus callosum hypoplasia, intellectual disability, facial dysmorphism syndrome
• Microcephaly, hypogammaglobulinemia, abnormal immunity syndrome
• Microcephaly, intellectual disability, sensorineural hearing loss, epilepsy, abnormal muscle tone syndrome
• Microcephaly, normal intelligence and immunodeficiency
• Microcephaly, polymicrogyria, corpus callosum agenesis syndrome
• Microcephaly, seizure, intellectual disability, heart disease syndrome
• Microcephaly, short stature, intellectual disability, facial dysmorphism syndrome
• Microcephaly, thin corpus callosum, intellectual disability syndrome
• Microcephaly-capillary malformation syndrome
• Microcornea
• Microlissencephaly
• Mild intellectual disability
• MMEP syndrome
• Mowat-Wilson syndrome
• NDE1-related microhydranencephaly
• Neonatal diabetes mellitus
• Neonatal encephalopathy
• Nijmegen breakage syndrome-like disorder
• Non-spastic cerebral palsy
• Osteodysplastic primordial dwarfism
• Osteodysplastic primordial dwarfism
• Osteodysplastic primordial dwarfism
• Osteogenesis imperfecta, perinatal lethal
• Osteogenesis imperfecta, recessive perinatal lethal, with microcephaly AND cataracts
• Osteoplastic dysplasia
• Permanent neonatal diabetes mellitus
• Porencephaly, microcephaly, bilateral congenital cataract syndrome
• Postnatal microcephaly, infantile hypotonia, spastic diplegia, dysarthria, intellectual disability syndrome
• Primary microcephaly, epilepsy, permanent neonatal diabetes syndrome
• Primary microcephaly, mild intellectual disability, young-onset diabetes syndrome
• Progressive microcephaly, seizures, cortical blindness, developmental delay syndrome
• Psoriasiform dermatitis
• PYCR2-related microcephaly, progressive leukoencephalopathy
• Radioulnar synostosis with microcephaly and scoliosis syndrome
• Second cranial nerve finding
• Secondary microcephaly
• Seemanova Lesny syndrome
• Severe combined immunodeficiency with low T- and B-cell numbers
• Severe combined immunodeficiency, microcephaly, growth retardation, sensitivity to ionizing radiation syndrome
• Severe feeding difficulties, failure to thrive, microcephaly due to ASXL3 deficiency syndrome
• Severe intellectual disability, progressive postnatal microcephaly, midline stereotypic hand movements syndrome
• Severe microbrachycephaly, intellectual disability, athetoid cerebral palsy syndrome
• Severe neonatal onset encephalopathy with microcephaly
• Severe X-linked intellectual disability Gustavson type
• Spastic tetraplegia
• Spastic tetraplegia, thin corpus callosum, progressive postnatal microcephaly syndrome
• Sporadic fetal brain disruption sequence
• Steroid-resistant nephrotic syndrome
• THOC6-related developmental delay-microcephaly-facial dysmorphism syndrome
• USP18 deficiency
• X-linked colobomatous microphthalmia, microcephaly, intellectual disability, short stature syndrome
• X-linked microcephaly, growth retardation, prognathism, cryptorchidism syndrome

References to Index of Diseases and Injuries

The code Q02 has the following ICD-10-CM references to the Index of Diseases and Injuries

• Includes Notes:
  • hydromicrocephaly
  • micrencephalon
• Type 1 Excludes Notes:
  • Meckel-Gruber syndrome (@Q61.9*)
• Code First:
  • , if applicable, congenital Zika virus disease

Crosswalk Information

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This page was last updated on: 10/1/2023

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