ICD-10 Chapter Q

International Statistical Classification of Diseases and Related Health Problems 10th Revision
Chapter Blocks Title
I A00–B99 Certain infectious and parasitic diseases
II C00–D48 Neoplasms
III D50–D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
IV E00–E90 Endocrine, nutritional and metabolic diseases
V F00–F99 Mental and behavioural disorders
VI G00–G99 Diseases of the nervous system
VII H00–H59 Diseases of the eye and adnexa
VIII H60–H95 Diseases of the ear and mastoid process
IX I00–I99 Diseases of the circulatory system
X J00–J99 Diseases of the respiratory system
XI K00–K93 Diseases of the digestive system
XII L00–L99 Diseases of the skin and subcutaneous tissue
XIII M00–M99 Diseases of the musculoskeletal system and connective tissue
XIV N00–N99 Diseases of the genitourinary system
XV O00–O99 Pregnancy, childbirth and the puerperium
XVI P00–P96 Certain conditions originating in the perinatal period
XVII Q00–Q99 Congenital malformations, deformations and chromosomal abnormalities
XVIII R00–R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
XIX S00–T98 Injury, poisoning and certain other consequences of external causes
XX V01–Y98 External causes of morbidity and mortality
XXI Z00–Z99 Factors influencing health status and contact with health services
XXII U00–U99 Codes for special purposes
The International Statistical Classification of Diseases and Related Health Problems 10th Revision (ICD-10) is a coding of diseases and signs, symptoms, abnormal findings, complaints, social circumstances and external causes of injury or diseases, as classified by the World Health Organization (WHO).[1] This page contains ICD-10 Chapter XVII: Congenital malformations, deformations and chromosomal abnormalities.

Q00–Q89 – Congenital malformations and deformations

(Q00–Q07) nervous system

  • (Anencephaly and similar malformations
    • (Anencephaly
    • (00.1) Craniorachischisis
    • (Iniencephaly
  • (Encephalocele
  • (Microcephaly
  • (Congenital hydrocephalus
    • (aqueduct of Sylvius
    • (Luschka
      • Dandy-Walker syndrome
    • (congenital hydrocephalus
    • (Congenital hydrocephalus, unspecified
  • (brain
  • (Spina bifida
  • (spinal cord
    • (06.0) Amyelia
    • (spinal cord
    • (Diastematomyelia
    • (cauda equina malformations
    • (06.4) Hydromyelia
    • (spinal cord
    • (spinal cord, unspecified
  • (nervous system
    • (Arnold-Chiari syndrome
    • (nervous system
    • (nervous system, unspecified

(Q10–Q18) eye, ear, face and neck

Eye

  • (orbit
    • (ptosis
    • (ectropion
    • (entropion
    • (eyelid
    • (lacrimal apparatus
    • (lacrimal duct
    • (lacrimal apparatus
    • (orbit
  • (microphthalmos and macrophthalmos
    • (Cystic eyeball
    • (anophthalmos
    • (Microphthalmos
    • (11.3) Macrophthalmos
  • (lens malformations
    • (cataract
    • (displaced lens
    • (Coloboma of lens
    • (aphakia
    • (12.4) Spherophakia
    • (lens malformations
    • (lens malformation, unspecified
  • (anterior segment of eye
    • (iris
    • (iris
    • (iris
    • (13.3) Congenital corneal opacity
    • (13.4) Other congenital corneal malformations
    • (13.5) Blue sclera
    • (anterior segment of eye
    • (anterior segment of eye, unspecified
  • (posterior segment of eye
  • (eye

Ear

  • (ear causing impairment of hearing
  • (ear
    • (Accessory auricle
    • (Macrotia
    • (Microtia
    • (17.3) Other misshapen ear
      • Pointed ear
    • (17.4) Misplaced ear
    • (17.5) Prominent ear
      • Bat ear
    • (ear
    • (ear, unspecified

Other face and neck

  • (neck
    • (branchial cleft
    • (Preauricular sinus and cyst
    • (branchial cleft malformations
    • (Webbing of neck
    • (Macrostomia
    • (Microstomia
    • (Macrocheilia
    • (Microcheilia
    • (neck
    • (neck, unspecified

(Q20–Q28) circulatory system

  • (cardiac chambers and connections
  • (cardiac septa
  • (tricuspid valves
    • (22.0) Pulmonary valve atresia
    • (pulmonary valve stenosis
    • (pulmonary valve insufficiency
    • (pulmonary valve
    • (tricuspid stenosis
    • (Ebstein's anomaly
    • (Hypoplastic right heart syndrome
    • (tricuspid valve
    • (tricuspid valve, unspecified
  • (mitral valves
    • (stenosis of aortic valve
    • (insufficiency of aortic valve
    • (mitral stenosis
    • (mitral insufficiency
    • (Hypoplastic left heart syndrome
    • (mitral valves
    • (mitral valves, unspecified
  • (congenital malformations of heart
    • (Dextrocardia
    • (Laevocardia
    • (Cor triatriatum
    • (24.3) Pulmonary infundibular stenosis
    • (Congenital subaortic stenosis
    • (Malformation of coronary vessels
    • (heart block
    • (congenital malformations of heart
    • (Congenital malformation of heart, unspecified
  • (great arteries
  • (great veins
    • (Congenital stenosis of vena cava
    • (Persistent left superior vena cava
    • (Total anomalous pulmonary venous connection
    • (Partial anomalous pulmonary venous connection
    • (Anomalous pulmonary venous connection, unspecified
    • (26.5) Anomalous portal venous connection
    • (26.6) Portal vein-hepatic artery fistula
    • (great veins
    • (26.9) Congenital malformation of great vein, unspecified
  • (peripheral vascular system
    • (umbilical artery
    • (renal artery stenosis
    • (renal artery
    • (Peripheral arteriovenous malformation
    • (27.4) Congenital phlebectasia
    • (peripheral vascular system
    • (peripheral vascular system, unspecified
  • (circulatory system
    • (Arteriovenous malformation of precerebral vessels
    • (28.1) Other malformations of precerebral vessels
    • (Arteriovenous malformation of cerebral vessels
    • (28.3) Other malformations of cerebral vessels
    • (circulatory system
    • (circulatory system, unspecified

(Q30–Q34) respiratory system

  • (30)

(Q50–Q56) genital organs

  • (broad ligaments
  • (cervix
    • (uterus
    • (Doubling of uterus with doubling of cervix and vagina
    • (doubling of uterus
    • (Bicornate uterus
    • (Unicornate uterus
    • (51.5) Agenesis and aplasia of cervix
    • (51.6) Embryonic cyst of cervix
    • (urinary tracts
    • (cervix
    • (cervix, unspecified
  • (52) Other congenital malformations of female genitalia
    • (Congenital absence of vagina
    • (52.1) Doubling of vagina
    • (Congenital rectovaginal fistula
    • (Imperforate hymen
    • (vagina
    • (52.5) Fusion of labia
    • (clitoris
    • (vulva
    • (congenital malformations of female genitalia
    • (Congenital malformation of female genitalia, unspecified
  • (Undescended testicle
  • (Hypospadias
    • (Hypospadias, balanic
    • (Hypospadias, penile
    • (Hypospadias, penoscrotal
    • (Hypospadias, perineal
    • (Congenital chordee
    • (hypospadias
    • (Hypospadias, unspecified
  • (55) Other congenital malformations of male genital organs
    • (testis
    • (scrotum
    • (scrotum
    • (55.3) Atresia of vas deferens
    • (prostate
    • (penis
    • (penis
    • (congenital malformations of male genital organs
    • (55.9) Congenital malformation of male genital organ, unspecified
  • (pseudohermaphroditism
    • (Hermaphroditism, not elsewhere classified
    • (Male pseudohermaphroditism, not elsewhere classified
    • (Female pseudohermaphroditism, not elsewhere classified
    • (Pseudohermaphroditism, unspecified
    • (56.4) Indeterminate sex, unspecified

(Q60–Q64) urinary system

  • (kidney
    • (Renal agenesis, unilateral
    • (Renal agenesis, bilateral
    • (Renal agenesis, unspecified
    • (60.3) Renal hypoplasia, unilateral
    • (60.4) Renal hypoplasia, bilateral
    • (60.6) Renal hypoplasia, unspecified
    • (Potter sequence
  • (Cystic kidney disease
    • (61.0) Congenital single renal cyst
    • (autosomal recessive
    • (autosomal dominant
    • (Polycystic kidney, unspecified
    • (Renal dysplasia
    • (61.5) Medullary cystic kidney
    • (cystic kidney diseases
    • (Cystic kidney disease, unspecified
  • (ureter
    • (62.0) Congenital hydronephrosis
    • (Atresia and stenosis of ureter
    • (Congenital megaloureter
    • (62.3) Other obstructive defects of renal pelvis and ureter
    • (62.4) Agenesis of ureter
    • (62.5) Duplication of ureter
    • (62.6) Malposition of ureter
    • (62.7) Congenital vesico-uretero-renal reflux
    • (62.8) Other congenital malformations of ureter
  • (kidney
    • (63.0) Accessory kidney
    • (horseshoe kidney
    • (Ectopic kidney
    • (Hyperplastic and giant kidney
    • (kidney
    • (kidney, unspecified
  • (urinary system
    • (Epispadias
    • (Exstrophy of urinary bladder
    • (64.2) Congenital posterior urethral valves
    • (64.3) Other atresia and stenosis of urethra and bladder neck
    • (urachus
    • (64.5) Congenital absence of bladder and urethra
    • (64.6) Congenital diverticulum of bladder
    • (urethra
    • (urinary system
    • (urinary system, unspecified

(Q65–Q79) musculoskeletal system

  • (hip
    • (dislocation of hip, unilateral
    • (dislocation of hip, bilateral
    • (dislocation of hip, unspecified
    • (hip, unilateral
    • (hip, bilateral
    • (hip, unspecified
    • (65.6) Unstable hip
    • (hip
    • (hip, unspecified
  • (feet
    • (Talipes equinovarus
    • (66.1) Talipes calcaneovarus
    • (Metatarsus varus
    • (feet
    • (66.4) Talipes calcaneovalgus
    • (Congenital pes planus
    • (feet
    • (Pes cavus
    • (feet
    • (feet, unspecified
  • (chest
    • (Facial asymmetry
    • (67.1) Compression facies
    • (Dolichocephaly
    • (Plagiocephaly
    • (jaw
    • (Congenital deformity of spine
    • (Pectus excavatum
    • (Pectus carinatum
    • (chest
  • (congenital musculoskeletal deformities
    • (sternocleidomastoid muscle
    • (hand
    • (knee
    • (bowing of femur
    • (bowing of tibia and fibula
    • (bowing of long bones of leg, unspecified
    • (musculoskeletal deformities
  • (Polydactyly
    • (69.0) Accessory finger(s)
    • (69.1) Accessory thumb(s)
    • (69.2) Accessory toe(s)
    • (Polydactyly, unspecified
  • (Syndactyly
    • (70.0) Fused fingers
    • (70.1) Webbed fingers
    • (70.2) Fused toes
    • (Webbed toes
    • (70.4) Polysyndactyly
    • (Syndactyly, unspecified
  • (upper limb
    • (upper limb(s)
    • (hand present
    • (hand
    • (finger(s)
    • (radius
    • (ulna
    • (Lobster-claw hand
    • (upper limb(s)
    • (upper limb, unspecified
  • (lower limb
    • (lower limb(s)
    • (foot present
    • (foot
    • (toe(s)
    • (femur
    • (tibia
    • (fibula
    • (72.7) Split foot
    • (lower limb(s)
    • (lower limb, unspecified
  • (limb
    • (limb(s)
    • (Phocomelia, unspecified limb(s)
    • (limb(s)
      • Ectromelia NOS
      • Hemimelia NOS
      • Reduction defect, NOS
  • (limb(s)
  • (skull and face bones
  • (76) Congenital malformations of spine and bony thorax
    • (Spina bifida occulta
    • (Klippel-Feil syndrome
    • (Congenital spondylolisthesis
    • (Congenital scoliosis due to congenital bony malformation
    • (scoliosis
    • (Cervical rib
    • (ribs
    • (sternum
    • (congenital malformations of bony thorax
    • (Congenital malformation of bony thorax, unspecified
  • (Osteochondrodysplasia with defects of growth of tubular bones and spine
    • (Achondrogenesis
    • (Thanatophoric short stature
    • (Short rib syndrome
      • Asphyxiating thoracic dysplasia (Jeune)
    • (Chondrodysplasia punctata
    • (Achondroplasia
    • (Diastrophic dysplasia
    • (Chondroectodermal dysplasia
    • (Spondyloepiphyseal dysplasia
    • (osteochondrodysplasia with defects of growth of tubular bones and spine
    • (Osteochondrodysplasia with defects of growth of tubular bones and spine, unspecified
  • (osteochondrodysplasias
  • (musculoskeletal system, not elsewhere classified
    • (Congenital diaphragmatic hernia
    • (diaphragm
    • (Exomphalos
    • (Gastroschisis
    • (Prune belly syndrome
    • (abdominal wall
    • (Ehlers-Danlos syndrome
    • (musculoskeletal system
    • (musculoskeletal system, unspecified

(Q80–Q89) Other

Q90–Q99 – Chromosomal abnormalities, not elsewhere classified

  • (Down's syndrome
    • (meiotic nondisjunction
    • (mitotic nondisjunction)
    • (translocation
    • (Down's syndrome, unspecified
  • (Trisomy 13
    • (meiotic nondisjunction
    • (mitotic nondisjunction)
    • (translocation
    • (Edwards' syndrome, unspecified
    • (meiotic nondisjunction
    • (mitotic nondisjunction)
    • (translocation
    • (Patau's syndrome, unspecified
  • (autosomes, not elsewhere classified
    • Trisomy 9
    • Warkany syndrome 2
    • (meiotic nondisjunction
    • (mitotic nondisjunction)
    • (92.2) Major partial trisomy
    • (92.3) Minor partial trisomy
    • (prometaphase
    • (Duplications with other complex rearrangements
    • (Extra marker chromosomes
    • (Triploidy and polyploidy
    • (autosomes
    • (autosomes, unspecified
  • (autosomes, not elsewhere classified
  • (structural markers, not elsewhere classified
    • Robertsonian and balanced reciprocal translocations and insertions
    • (insertion in normal individual
    • (Chromosome inversion in normal individual
    • (abnormal individual
    • (abnormal individual
    • (heterochromatin
    • (fragile site
    • (structural markers
    • (Balanced rearrangement and structural marker, unspecified
  • (Turner syndrome
    • (Karyotype 45,X
    • (96.1) Karyotype 46,X iso (Xq)
    • (sex chromosome, except iso (Xq)
    • (XY
    • (96.4) Mosaicism, 45,X/other cell line(s) with abnormal sex chromosome
    • (Turner's syndrome
    • (Turner's syndrome, unspecified
  • (female phenotype, not elsewhere classified
    • (Karyotype 47,XXX
    • (X chromosomes
    • (X chromosomes
    • (Female with 46,XY karyotype
    • (female phenotype
    • (female phenotype, unspecified
  • (male phenotype, not elsewhere classified
    • (98.0) Klinefelter's syndrome karyotype 47,XXY
    • (X chromosomes
    • (male with 46,XX karyotype
    • (XX male syndrome
    • (98.4) Klinefelter's syndrome, unspecified
    • (Karyotype 47,XYY
    • (sex chromosome
    • (mosaicism
    • (98.8) Other specified sex chromosome abnormalities, male phenotype
    • (98.9) Sex chromosome abnormality, male phenotype, unspecified
  • (chromosome abnormalities, not elsewhere classified
    • (99.0) Chimera 46,XX/46,XY
    • (true hermaphrodite
    • (X chromosome
    • (chromosome abnormalities
    • (Chromosomal abnormality, unspecified

See also

References

Template:Splenic disease

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