Q04.3
BillableOther reduction deformities of brain
Other reduction deformities of brain
Status
Billable / Specific
Parent Code
Q04Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Absence of part of brain
- Agenesis of part of brain
- Agyria
- Aplasia of part of brain
- Hydranencephaly
- Hypoplasia of part of brain
- Lissencephaly
- Microgyria
- Pachygyria
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- inborn errors of metabolism (E70-E88)
Also Known As / Clinical Terms
SNOMED CT
- Microgyria4945003
- Micropolygyria4945003
- Polymicrogyria4945003
- Macroencephaly9740002
- Megalencephaly9740002
- Cerebellar hypoplasia16026008
- Congenital cerebellar hypoplasia16026008
- Congenital hypoplasia of cerebellum16026008
- Congenital small cerebellum16026008
- Hypoplasia of the cerebellum16026008
- CDH - Congenital diaphragmatic hernia17190001
- Congenital diaphragmatic hernia17190001
- Hemispheric cerebellar agenesis22471005
- Macrogyria23024003
- Pachygyria23024003
- Congenital chorioretinal degeneration24210004
- Agenesis of part of brain26595007
- Congenital absence of part of brain26595007
- Congenital aplasia of part of brain26595007
- Congenital absence of cerebral hemispheres30023002
- Hydranencephaly30023002
- Cerebral cortical dysgenesis31429000
- Arachnoid cyst33595009
- Congenital cerebral porosis38353004
- Congenital porencephalia38353004
- Congenital porencephaly38353004
- Schizencephalic porencephaly38353004
- Congenital hypoplasia of inner granular layer of cerebellum39574006
- Congenital pontocerebellar hypoplasia45163000
- Neonatal diabetes mellitus49817004
- Hemispheric cerebral agenesis56155002
- Micromelia74370006
- Micromelic dwarf74370006
- Micromelus74370006
- Nanomelia74370006
- Asphyxiating thoracic dystrophy75049004
- Jeune syndrome75049004
- Jeune thoracic dysplasia75049004
- Jeune thoracic dystrophy75049004
- Congenital hypoplasia of part of brain78693004
- Congenital hepatic fibrosis79607001
- AIC - Aicardi syndrome80651009
- Aicardi syndrome80651009
- Aicardi's syndrome80651009
- Congenital hypoplasia of cerebrum93249003
- Congenital small cerebrum93249003
- Dyke-Davidoff-Masson syndrome111337001
- Fetal hereditary disease199531009
- Fetus with hereditary disease199531009
- Foetus with hereditary disease199531009
- Hereditary disorder of fetus199531009
- Agyria204036008
- Lissencephaly204036008
- Lissencephaly pachygyria204036008
- Lissencephaly syndrome204036008
- Agenesis of cerebrum204040004
- Anomalies of hypothalamus204046005
- Aplasia of cerebellum204049003
- Cerebellar aplasia204049003
- Atelomyelia204081007
- Congenital hypoplasia of spinal cord204081007
- Spinal cord hypoplasia204081007
- Autosomal recessive medullary cystic disease204958008
- Familial juvenile medullary cystic kidney disease204958008
- Familial juvenile nephronophthisis204958008
- Nephronophthisis204958008
- Floppy baby205294008
- Floppy infant205294008
- Floppy infant syndrome205294008
- Neonatal hypotonia205294008
- Abnormality of neurogenesis253128003
- Partial agenesis of corpus callosum253140003
- Absence of septum pellucidum253143001
- Classic lissencephaly253147000
- Type 1 lissencephaly253147000
- Type 2 lissencephaly253149002
- Hydranencephaly with proliferative vasculopathy253158009
- Dysgenesis of the cerebellum253171007
- Agenesis of cerebellum253172000
- Congenital absence of cerebellum253172000
- Total agenesis of cerebellum253172000
- Aplasia of the vermis253174004
- Familial aplasia of the vermis253175003
- Granular cell hypoplasia253178001
- Dysgenesis of the brainstem253180007
- Congenital anomaly of the meninges253199003
- Congenital malformation of the meninges253199003
- Hypoplasia of brain gyri253203003
- Short rib dysplasia254050009
- Short rib syndrome254050009
- Endosteal hyperostoses254130008
- Endosteal hyperostoses with cerebellar hypoplasia254132000
- Congenital anomaly of anterior pituitary254255007
- Congenital malformation of anterior pituitary254255007
- Respiratory insufficiency syndrome of newborn276536005
- Atelencephaly277921008
- Aprosencephaly277922001
- Combined malformation of central nervous system and skeletal muscle277949001
- Congenital agenesis of brainstem nuclei307359001
- Congenital conduction defect315027009
- Neonatal neuromuscular disorder363222009
- Partial absence of septum pellucidum422474003
- Fetal microcephaly431265009
- Foetal microcephaly431265009
- Congenital bilateral perisylvian syndrome438583008
- Rhombencephalosynapsis442300000
- Permanent diabetes mellitus of infancy609565001
- Permanent neonatal diabetes mellitus609565001
- Isolated lissencephaly type 1 without known genetic defect715406003
- Craniotelencephalic dysplasia715422002
- Cerebellar hypoplasia and tapetoretinal degeneration715436007
- Congenital cerebellar hypoplasia co-occurrent with tapetoretinal degeneration715436007
- Congenital pontocerebellar hypoplasia type 2715463008
- PCH2 - pontocerebellar hypoplasia type 2715463008
- Pontocerebellar hypoplasia type 2715463008
- Lissencephaly type 1 due to doublecortin gene mutation715780008
- X-linked lissencephaly type 1715780008
- Lissencephaly co-occurrent with congenital cerebellar hypoplasia715817007
- Lissencephaly with cerebellar hypoplasia715817007
- Lissencephaly co-occurrent with congenital cerebellar hypoplasia type B715819005
- Lissencephaly with cerebellar hypoplasia type B715819005
- Lissencephaly co-occurrent with congenital cerebellar hypoplasia type C715820004
- Lissencephaly with cerebellar hypoplasia type C715820004
- Lissencephaly co-occurrent with congenital cerebellar hypoplasia type D715821000
- Lissencephaly with cerebellar hypoplasia type D715821000
- Lissencephaly co-occurrent with congenital cerebellar hypoplasia type F715822007
- Lissencephaly with cerebellar hypoplasia type F715822007
- Unilateral polymicrogyria715905006
- Agenesis of cerebellum and hydrocephalus syndrome715990006
- Cerebellum agenesis with hydrocephaly715990006
- Joubert syndrome716997004
- Joubert syndrome with ocular defect716998009
- Joubert syndrome with retinopathy716998009
- Joubert syndrome with renal defect716999001
- X-linked lissencephaly with abnormal genitalia syndrome717632002
- X-linked lissencephaly with agenesis of corpus callosum and genital anomaly syndrome717632002
- X-linked lissencephaly with ambiguous genitalia717632002
- Lissencephaly syndrome Norman Roberts type717977003
- Microlissencephaly type A717977003
- Congenital pontocerebellar hypoplasia type 7718605009
- PCH7 - pontocerebellar hypoplasia type 7718605009
- Pontocerebellar hypoplasia type 7718605009
- Congenital pontocerebellar hypoplasia type 6718606005
- Fatal infantile encephalopathy with mitochondrial respiratory chain defect718606005
- PCH6 - pontocerebellar hypoplasia type 6718606005
- Pontocerebellar hypoplasia type 6718606005
- Congenital pontocerebellar hypoplasia type 5718607001
- Fetal onset olivopontocerebellar hypoplasia718607001
- Foetal onset olivopontocerebellar hypoplasia718607001
- PCH5 - pontocerebellar hypoplasia type 5718607001
- Pontocerebellar hypoplasia type 5718607001
- Congenital pontocerebellar hypoplasia type 4718608006
- Fatal infantile encephalopathy with olivopontocerebellar hypoplasia718608006
- PCH4 - pontocerebellar hypoplasia type 4718608006
- Pontocerebellar hypoplasia type 4718608006
- Cerebellar atrophy with progressive microcephaly718609003
- Congenital pontocerebellar hypoplasia type 3718609003
- PCH3 - pontocerebellar hypoplasia type 3718609003
- Pontocerebellar hypoplasia type 3718609003
- Congenital pontocerebellar hypoplasia type 1718610008
- Norman disease718610008
- PCH1 - pontocerebellar hypoplasia type 1718610008
- Pontocerebellar hypoplasia type 1718610008
- Congenital pontocerebellar hypoplasia type 8718611007
- PCH8 - pontocerebellar hypoplasia type 8718611007
- Pontocerebellar hypoplasia due to CHMP1A (charged multivesicular body protein 1A) mutation718611007
- Pontocerebellar hypoplasia type 8718611007
- Lissencephaly type 3 familial fetal akinesia sequence syndrome718719001
- Lissencephaly type 3 familial foetal akinesia sequence syndrome718719001
- Lissencephaly type 3 metacarpal bone dysplasia syndrome718720007
- Lissencephaly due to TUBA1A (tubulin alpha 1A) mutation718759003
- Lissencephaly due to tubulin alpha 1A mutation718759003
- OPHN1 syndrome719136005
- Oligophrenin-1 syndrome719136005
- X-linked intellectual disability with cerebellar hypoplasia syndrome719136005
- Short stature, pituitary and cerebellar defect and small sella turcica syndrome721072003
- COACH (cerebellar vermis hypoplasia, oligophrenia, congenital ataxia, coloboma, hepatic fibrosis) syndrome721847002
- COACH syndrome721847002
- Cerebellar vermis hypoplasia, oligophrenia, congenital ataxia, coloboma, hepatic fibrosis721847002
- Gentile syndrome721847002
- Joubert syndrome with congenital hepatic fibrosis721847002
- Joubert syndrome with hepatic defect721847002
- Arima syndrome721862000
- Cerebello-oculo-renal syndrome721862000
- Joubert syndrome with oculorenal defect721862000
- Joubert syndrome with oro-facial-digital syndrome721873007
- Joubert syndrome with orofaciodigital defect721873007
- Orofaciodigital syndrome type 6721873007
- Varadi Papp syndrome721873007
- Varadi syndrome721873007
- MPPH (megalencephaly, polymicrogyria, polydactyly, hydrocephalus) syndrome722036008
- MPPH syndrome722036008
- Megalencephaly, polymicrogyria, postaxial polydactyly, hydrocephalus syndrome722036008
- Basel Vanagaite Sirota syndrome723405001
- Microlissencephaly micromelia syndrome723405001
- Pancreatic and cerebellar agenesis syndrome724067006
- Permanent neonatal diabetes mellitus with cerebellar agenesis syndrome724067006
- Joubert syndrome with JATD (Jeune asphyxiating thoracic dystrophy)733418003
- Joubert syndrome with Jeune asphyxiating thoracic dystrophy733418003
- Bonnemann Meinecke syndrome763821001
- Porencephaly, cerebellar hypoplasia, internal malformations syndrome763821001
- Kuzniecky syndrome763861000
- Pachygyria, intellectual disability, epilepsy syndrome763861000
- Microcephalus, cerebellar hypoplasia, cardiac conduction defect syndrome764732004
- Microcephaly, cerebellar hypoplasia, congenital heart conduction defect syndrome764732004
- Zaki Gleeson syndrome764732004
- Bilateral polymicrogyria765757003
- Isolated cerebellar vermis hypoplasia766709000
- Isolated hypoplasia of cerebellar vermis766709000
- Isolated unilateral hemispheric cerebellar hypoplasia766934006
- Lissencephaly due to LIS1 mutation770560008
- PAFAH1B1 (platelet activating factor acetylhydrolase 1b regulatory subunit 1) related lissencephaly770560008
- PAFAH1B1-related lissencephaly770560008
- Isolated bilateral hemispheric cerebellar hypoplasia771234002
- Polymicrogyria with optic nerve hypoplasia771336003
- Microcephaly, polymicrogyria, corpus callosum agenesis syndrome773305003
- Autosomal recessive frontotemporal pachygyria773394007
- Partial corpus callosum agenesis, cerebellar vermis hypoplasia with posterior fossa cysts syndrome773497001
- Congenital pontocerebellar hypoplasia type 9775907000
- CLP1 (cleavage and polyadenylation factor I subunit 1) related pontocerebellar hypoplasia782720005
- CLP1-related pontocerebellar hypoplasia782720005
- Congenital pontocerebellar hypoplasia type 10782720005
- Autosomal recessive spinocerebellar ataxia type 20782753000
- Intellectual disability, coarse face, macrocephaly, cerebellar hypotrophy syndrome782753000
- SCAR20 - autosomal recessive spinocerebellar ataxia type 20782753000
- Occipital MCD (malformation of cortical development)782879004
- Occipital pachygyria and polymicrogyria782879004
- PTCD - pontine tegmental cap dysplasia782884005
- Pontine tegmental cap dysplasia782884005
- Congenital muscular dystrophy with cerebellar involvement783176002
- Curatolo Cilio Pessagno syndrome783703004
- White matter hypoplasia, corpus callosum agenesis, intellectual disability syndrome783703004
- Cortical dysgenesis with pontocerebellar hypoplasia due to TUBB3 mutation784344009
- Cortical dysgenesis with pontocerebellar hypoplasia due to tubulin beta 3 class III mutation784344009
- Cobblestone lissencephaly without muscular or eye involvement785299009
- Cobblestone lissencephaly without muscular or ocular involvement785299009
- Lissencephaly type 2 without muscular or eye involvement785299009
- Lissencephaly type 2 without muscular or ocular involvement785299009
- Lissencephaly co-occurrent with congenital cerebellar hypoplasia type E785306007
- Lissencephaly with cerebellar hypoplasia type E785306007
- Lissencephaly co-occurrent with congenital cerebellar hypoplasia type A785307003
- Lissencephaly with cerebellar hypoplasia type A785307003
- Bilateral frontal polymicrogyria890285006
- BFPP - bilateral frontoparietal polymicrogyria890286007
- Bilateral frontoparietal polymicrogyria890286007
- Bilateral generalised polymicrogyria890287003
- Bilateral generalized polymicrogyria890287003
- Bilateral parasagittal parieto-occipital polymicrogyria890288008
- Complete agenesis of vermis890430009
- Microlissencephaly1003374009
- Type 3 lissencephaly1003444000
- Agenesis of right hemisphere of cerebellum1010464002
- Agenesis of left hemisphere of cerebellum1010465001
- Congenital hypoplasia of cerebral hemisphere1144337000
- Hemispheric cerebral hypoplasia1144337000
- Congenital hypoplasia of basal part of pons1144339002
- Congenital hypoplasia of pars basalis of pons1144339002
- Congenital hypoplasia of ventral portion of pons1144339002
- Congenital hypoplasia of adenohypophysis1144342008
- Congenital hypoplasia of anterior pituitary1144342008
- Congenital hypoplasia of cerebral white matter1144343003
- Congenital hypoplasia of frontal lobe1144344009
- Congenital hypoplasia of inferior vermis1144389005
- Congenital hypoplasia of brain stem1144398008
- Congenital hypoplasia of brainstem1144398008
- Garcia Lurie syndrome1162839003
- XK aprosencephaly syndrome1162839003
- XK syndrome1162839003
- Microcephaly, corpus callosum and cerebellar vermis hypoplasia, facial dysmorphism, intellectual disability syndrome1167375003
- Early-onset progressive encephalopathy, hearing loss, pons hypoplasia, brain atrophy syndrome1169356004
- MARCH syndrome1169358003
- Multinucleated neurons, anhydramnios, renal dysplasia, cerebellar hypoplasia, hydranencephaly syndrome1169358003
- Lethal hydranencephaly, diaphragmatic hernia syndrome1172705006
- Polymicrogyria due to TUBB2B mutation1208935007
- Polymicrogyria due to tubulin beta 2B class IIb mutation1208935007
- Epileptic spasms1217008005
- X-linked intellectual disability, cerebellar hypoplasia, spondyloepiphyseal dysplasia syndrome1217228004
- Isolated agenesis of cerebellar vermis1231746006
- Isolated cerebellar vermis agenesis1231746006
- Aprosencephaly/atelencephaly spectrum1237365009
- MHAC - microhydranencephaly1237462006
- NDE1-related microhydranencephaly1237462006
- nudE neurodevelopment protein 1-related microhydranencephaly1237462006
- Posterior-predominant lissencephaly, broad flat pons and medulla-midline crossing defects syndrome1269233006
- Congenital pontocerebellar hypoplasia type 111300188000
- PCH11 - pontocerebellar hypoplasia type 111300188000
- Pontocerebellar hypoplasia due to TBC1D23 mutation1300188000
- COASY gene related pontocerebellar hypoplasia1300190004
- Congenital pontocerebellar hypoplasia type 121300190004
- PCH12 - pontocerebellar hypoplasia type 121300190004
- Congenital pontocerebellar hypoplasia type 131300191000
- PCH13 - pontocerebellar hypoplasia type 131300191000
- Congenital pontocerebellar hypoplasia type 141300192007
- PCH14 - pontocerebellar hypoplasia type 141300192007
- CIMDAG (cerebellar hypoplasia, intellectual disability, congenital microcephaly, dystonia, anaemia, growth retardation) syndrome1332508004
- CIMDAG (cerebellar hypoplasia, intellectual disability, congenital microcephaly, dystonia, anemia, growth retardation) syndrome1332508004
- CIMDAG syndrome1332508004
- Cerebellar hypoplasia, intellectual disability, congenital microcephaly, dystonia, anaemia, growth retardation syndrome1332508004
- Cerebellar hypoplasia, intellectual disability, congenital microcephaly, dystonia, anemia, growth retardation syndrome1332508004
- Fatal pontocerebellar hypoplasia, hypotonia, respiratory distress syndrome1362022003
- Fatal pontocerebellar hypoplasia, hypotonia, respiratory insufficiency syndrome1362022003
- Lethal pontocerebellar hypoplasia, hypotonia, respiratory insufficiency syndrome1362022003
- Vascular EDS (Ehlers-Danlos) with polymicrogyria1366188001
- Vascular Ehlers-Danlos, polymicrogyria syndrome1366188001
- Anterior pituitary hormone deficiency2851000119101
UMLS
- ABSENCE OF CEREBRAL HEMISPHERES CONGENC0020225
- Absence of Cerebral Hemispheres, CongenitalC0020225
- CEREBRAL HEMISPHERES ABSENCE CONGENC0020225
- CONGEN ABSENCE OF CEREBRAL HEMISPHERESC0020225
- Cerebral Hemispheres, Absence, CongenitalC0020225
- Congenital Absence of Cerebral HemispheresC0020225
- Congenital absence of cerebral hemispheresC0020225
- HydrancephalyC0020225
- HydranencephaliesC0020225
- HydranencephalyC0020225
- Hydranencephaly (disorder)C0020225
- hydranencephalyC0020225
- Absence of part of brainC0266461
- Agenesis of part of brainC0266461
- Aplasia of part of brainC0266461
- Congenital absence of part of brainC0266461
- Congenital absence of part of brain (disorder)C0266461
- Congenital aplasia of part of brainC0266461
- AgyriaC1879312
- Agyria diffuseC1879312
- AgyriasC1879312
- agyriaC1879312
- Broad Gyri of CerebrumC0266483
- Cerebral pachygyriaC0266483
- Fewer and broader ridges in brainC0266483
- Large Gyri of CerebrumC0266483
- MacrogyriaC0266483
- Macrogyria (disorder)C0266483
- MacrogyriasC0266483
- PachygyriaC0266483
- PachygyriasC0266483
- macrogyriaC0266483
- pachygyriaC0266483
- Congenital hypoplasia of part of brainC0266462
- Congenital hypoplasia of part of brain (disorder)C0266462
- Hypoplasia of part of brainC0266462
- Fewer or absent grooves in brainC0266463
- LissencephaliaC0266463
- LissencephaliesC0266463
- LissencephalyC0266463
- Lissencephaly (disorder)C0266463
- Lissencephaly pachygyriaC0266463
- Pachygyria/lissencephalyC0266463
- lissencephalyC0266463
- MicrogyriaC2362742
- Microgyria (disorder)C2362742
- microgyriaC2362742
- Other reduction deformities of brainC0477971
Frequently Asked Questions
What is the ICD-10 code for other reduction deformities of brain?
The ICD-10-CM code for other reduction deformities of brain is Q04.3. The full clinical description is "Other reduction deformities of brain". Q04.3 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code Q04.3 mean?
ICD-10-CM code Q04.3 represents "Other reduction deformities of brain". It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a billable/specific code that can be used on a claim.
Is Q04.3 a billable code?
Yes, Q04.3 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Q04.3 in?
Q04.3 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).
What codes cannot be used with Q04.3?
Q04.3 has Excludes1 notes indicating codes that cannot be used together with it, including: cyclopia (Q87.0); macrocephaly (Q75.3); congenital malformations of corpus callosum (Q04.0).
What SNOMED CT codes does Q04.3 map to?
Q04.3 maps to 156 SNOMED CT concepts: 80651009, 253128003, 253143001, 253172000, 715990006, and 151 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Q04.3?
Q04.3 is linked to 8 UMLS Concept Unique Identifiers: C0020225, C0266461, C1879312, C0266483, C0266462, and 3 more. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.