ICD-10 Chapter Q

Clinical: Approaches · Group therapy · Techniques · Types of problem · Areas of specialism · Taxonomies · Therapeutic issues · Modes of delivery · Model translation project · Personal experiences ·

This article has been edited to only show those conditions of interests to psychologists. For a complete listing see link to Wikepedia at the foot of the page.

Q00-Q89 - Congenital malformations and deformations[]

(Q00-Q07) nervous system[]

(Q00) Anencephaly and similar malformations
- (Q000) Anencephaly
  - Acephaly
- (Q001) Craniorachischisis
- (Q002) Iniencephaly

(Q01) Encephalocele
(Q02) Microcephaly
(Q03) Congenital hydrocephalus
- (Q030) Malformations of aqueduct of Sylvius
- (Q031) Atresia of foramina of Magendie and Luschka
  - Dandy-Walker syndrome
- (Q038) Other congenital hydrocephalus
- (Q039) Congenital hydrocephalus, unspecified

(Q04) Other congenital malformations of brain
- (Q040) Congenital malformations of corpus callosum
- (Q041) Arhinencephaly
- (Q042) Holoprosencephaly
- (Q043) Other reduction deformities of brain
  - Agyria and Lissencephaly (EUROCAT Q04.33)
  - Microgyria and Pachygyria (EUROCAT Q04.34)
  - Hydranencephaly (EUROCAT Q04.35)
- (Q044) Septo-optic dysplasia
- (Q045) Megalencephaly
- (Q046) Congenital cerebral cysts
  - Porencephaly
  - Schizencephaly
- (Q048) Other specified congenital malformations of brain
- (Q049) Congenital malformation of brain, unspecified

(Q05) Spina bifida

(Q06) Other congenital malformations of spinal cord
- (Q060) Amyelia
- (Q061) Hypoplasia and dysplasia of spinal cord
- (Q062) Diastematomyelia
- (Q063) Other congenital cauda equina malformations
- (Q064) Hydromyelia
- (Q068) Other specified congenital malformations of spinal cord
- (Q069) Congenital malformation of spinal cord, unspecified

(Q07) Other congenital malformations of nervous system
- (Q070) Arnold-Chiari syndrome
- (Q078) Other specified congenital malformations of nervous system
- (Q079) Congenital malformation of nervous system, unspecified

Chromosomal abnormalities

Autosomal trisomies:

Autosomal monosomies/deletions:

X/Y linked:

Translocations:

Philadelphia chromosome,
Burkitt's lymphoma

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Q90-Q99 - Chromosomal abnormalities, not elsewhere classified[]

(Q90) Down's syndrome
- (Q900) Trisomy 21, meiotic nondisjunction
- (Q901) Trisomy 21, mosaicism (mitotic nondisjunction)
- (Q902) Trisomy 21, translocation
- (Q909) Down's syndrome, unspecified

(Q91) Trisomy 18 and Trisomy 13
- (Q910) Trisomy 18, meiotic nondisjunction
- (Q911) Trisomy 18, mosaicism (mitotic nondisjunction)
- (Q912) Trisomy 18, translocation
- (Q913) Edwards' syndrome, unspecified
- (Q914) Trisomy 13, meiotic nondisjunction
- (Q915) Trisomy 13, mosaicism (mitotic nondisjunction)
- (Q916) Trisomy 13, translocation
- (Q917) Patau's syndrome, unspecified

(Q92) Other trisomies and partial trisomies of the autosomes, not elsewhere classified
- Trisomy 9
- Warkany syndrome 2
- (Q920) Whole chromosome trisomy, meiotic nondisjunction
- (Q921) Whole chromosome trisomy, mosaicism (mitotic nondisjunction)
- (Q922) Major partial trisomy
- (Q923) Minor partial trisomy
- (Q924) Duplications seen only at prometaphase
- (Q925) Duplications with other complex rearrangements
- (Q926) Extra marker chromosomes
- (Q927) Triploidy and polyploidy
- (Q928) Other specified trisomies and partial trisomies of autosomes
- (Q929) Trisomy and partial trisomy of autosomes, unspecified

(Q93) Monosomies and deletions from the autosomes, not elsewhere classified
- (Q930) Whole chromosome monosomy, meiotic nondisjunction
- (Q931) Whole chromosome monosomy, mosaicism (mitotic nondisjunction)
- (Q932) Chromosome replaced with ring or dicentric
- (Q933) Deletion of short arm of chromosome 4
  - Wolff-Hirschorn syndrome
- (Q934) Deletion of short arm of chromosome 5
  - Cri-du-chat syndrome
- (Q935) Other deletions of part of a chromosome
  - Angelman syndrome
- (Q936) Deletion seen only at prometaphase
- (Q937) Deletions with other complex rearrangements
- (Q938) Other deletions from the autosomes
- (Q939) Deletion from autosomes, unspecified

(Q95) Balanced rearrangements and structural markers, not elsewhere classified
- Robertsonian and balanced reciprocal translocations and insertions
- (Q950) Balanced translocation and insertion in normal individual
- (Q951) Chromosome inversion in normal individual
- (Q952) Balanced autosomal rearrangement in abnormal individual
- (Q953) Balanced sex/autosomal rearrangement in abnormal individual
- (Q954) Individuals with marker heterochromatin
- (Q955) Individuals with autosomal fragile site
- (Q958) Other balanced rearrangements and structural markers
- (Q959) Balanced rearrangement and structural marker, unspecified

(Q96) Turner syndrome
- (Q960) Karyotype 45,X
- (Q961) Karyotype 46,X iso (Xq)
- (Q962) Karyotype 46,X with abnormal sex chromosome, except iso (Xq)
- (Q963) Mosaicism, 45,X/46,XX or XY
- (Q964) Mosaicism, 45,X/other cell line(s) with abnormal sex chromosome
- (Q968) Other variants of Turner's syndrome
- (Q969) Turner's syndrome, unspecified

(Q97) Other sex chromosome abnormalities, female phenotype, not elsewhere classified
- (Q970) Karyotype 47,XXX
- (Q971) Female with more than three X chromosomes
- (Q972) Mosaicism, lines with various numbers of X chromosomes
- (Q973) Female with 46,XY karyotype
- (Q978) Other specified sex chromosome abnormalities, female phenotype
- (Q979) Sex chromosome abnormality, female phenotype, unspecified

(Q98) Other sex chromosome abnormalities, male phenotype, not elsewhere classified
- (Q980) Klinefelter's syndrome karyotype 47,XXY
- (Q981) Klinefelter's syndrome, male with more than two X chromosomes
- (Q982) Klinefelter's syndrome, male with 46,XX karyotype
- (Q983) Other male with 46,XX karyotype
- (Q984) Klinefelter's syndrome, unspecified
- (Q985) Karyotype 47,XYY
- (Q986) Male with structurally abnormal sex chromosome
- (Q987) Male with sex chromosome mosaicism
- (Q988) Other specified sex chromosome abnormalities, male phenotype
- (Q989) Sex chromosome abnormality, male phenotype, unspecified

(Q99) Other chromosome abnormalities, not elsewhere classified
- (Q990) Chimera 46,XX/46,XY
- (Q991) 46,XX true hermaphrodite
- (Q992) Fragile X chromosome
  - Fragile X syndrome
- (Q998) Other specified chromosome abnormalities
- (Q999) Chromosomal abnormality, unspecified