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Home/ICD-10 Codes/Congenital malformations, deformations and chromosomal abnormalities

Congenital malformations, deformations and chromosomal abnormalities
Q00-Q99

Q00-Q07
Q10-Q18
Q20-Q28
Q30-Q34
Q35-Q37
This chapter covers ICD-10-CM codes in the range Q00-Q99 for congenital malformations, deformations and chromosomal abnormalities . Covers congenital malformations, deformations, and chromosomal abnormalities present at birth.
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About This Chapter
Excludes2
  • • inborn errors of metabolism ( E70-E88 ) E70-E88
Congenital malformations of the nervous system
8codes codes
Q00
Anencephaly and similar malformations
Q01
Encephalocele
Q02
Microcephaly
Q03
Congenital hydrocephalus
Q04
Other congenital malformations of brain
Q05
Spina bifida
Q06
Other congenital malformations of spinal cord
Q07
Other congenital malformations of nervous system
Congenital malformations of eye, ear, face and neck
9codes codes
Q10
Congenital malformations of eyelid, lacrimal apparatus and orbit
Q11
Anophthalmos, microphthalmos and macrophthalmos
Q12
Congenital lens malformations
Q13
Congenital malformations of anterior segment of eye
Q14
Congenital malformations of posterior segment of eye
Q15
Other congenital malformations of eye
Q16
Congenital malformations of ear causing impairment of hearing
Q17
Other congenital malformations of ear
Q18
Other congenital malformations of face and neck
Congenital malformations of the circulatory system
9codes codes
Q20
Congenital malformations of cardiac chambers and connections
Q21
Congenital malformations of cardiac septa
Q22
Congenital malformations of pulmonary and tricuspid valves
Q23
Congenital malformations of aortic and mitral valves
Q24
Other congenital malformations of heart
Q25
Congenital malformations of great arteries
Q26
Congenital malformations of great veins
Q27
Other congenital malformations of peripheral vascular system
Q28
Other congenital malformations of circulatory system
Congenital malformations of the respiratory system
5codes codes
Q30
Congenital malformations of nose
Q31
Congenital malformations of larynx
Q32
Congenital malformations of trachea and bronchus
Q33
Congenital malformations of lung
Q34
Other congenital malformations of respiratory system
Cleft lip and cleft palate
3codes codes
Q35
Cleft palate
Q36
Cleft lip
Q37
Cleft palate with cleft lip
Other congenital malformations of the digestive system
8codes codes
Q38
Other congenital malformations of tongue, mouth and pharynx
Q39
Congenital malformations of esophagus
Q40
Other congenital malformations of upper alimentary tract
Q41
Congenital absence, atresia and stenosis of small intestine
Q42
Congenital absence, atresia and stenosis of large intestine
Q43
Other congenital malformations of intestine
Q44
Congenital malformations of gallbladder, bile ducts and liver
Q45
Other congenital malformations of digestive system
Congenital malformations of genital organs
7codes codes
Q50
Congenital malformations of ovaries, fallopian tubes and broad ligaments
Q51
Congenital malformations of uterus and cervix
Q52
Other congenital malformations of female genitalia
Q53
Undescended and ectopic testicle
Q54
Hypospadias
Q55
Other congenital malformations of male genital organs
Q56
Indeterminate sex and pseudohermaphroditism
Congenital malformations of the urinary system
5codes codes
Q60
Renal agenesis and other reduction defects of kidney
Q61
Cystic kidney disease
Q62
Congenital obstructive defects of renal pelvis and congenital malformations of ureter
Q63
Other congenital malformations of kidney
Q64
Other congenital malformations of urinary system
Congenital malformations and deformations of the musculoskeletal system
15codes codes
Q65
Congenital deformities of hip
Q66
Congenital deformities of feet
Q67
Congenital musculoskeletal deformities of head, face, spine and chest
Q68
Other congenital musculoskeletal deformities
Q69
Polydactyly
Q70
Syndactyly
Q71
Reduction defects of upper limb
Q72
Reduction defects of lower limb
Q73
Reduction defects of unspecified limb
Q74
Other congenital malformations of limb(s)
Q75
Other congenital malformations of skull and face bones
Q76
Congenital malformations of spine and bony thorax
Q77
Osteochondrodysplasia with defects of growth of tubular bones and spine
Q78
Other osteochondrodysplasias
Q79
Congenital malformations of musculoskeletal system, not elsewhere classified
Other congenital malformations
9codes codes
Q80
Congenital ichthyosis
Q81
Epidermolysis bullosa
Q82
Other congenital malformations of skin
Q83
Congenital malformations of breast
Q84
Other congenital malformations of integument
Q85
Phakomatoses, not elsewhere classified
Q86
Congenital malformation syndromes due to known exogenous causes, not elsewhere classified
Q87
Other specified congenital malformation syndromes affecting multiple systems
Q89
Other congenital malformations, not elsewhere classified
Chromosomal abnormalities, not elsewhere classified
9codes codes
Q90
Down syndrome
Q91
Trisomy 18 and Trisomy 13
Q92
Other trisomies and partial trisomies of the autosomes, not elsewhere classified
Q93
Monosomies and deletions from the autosomes, not elsewhere classified
Q95
Balanced rearrangements and structural markers, not elsewhere classified
Q96
Turner's syndrome
Q97
Other sex chromosome abnormalities, female phenotype, not elsewhere classified
Q98
Other sex chromosome abnormalities, male phenotype, not elsewhere classified
Q99
Other chromosome abnormalities, not elsewhere classified
Chapter Contents
Congenital malformations of the nervous system
Q00-Q07
Congenital malformations of eye, ear, face and neck
Q10-Q18
Congenital malformations of the circulatory system
Q20-Q28
Congenital malformations of the respiratory system
Q30-Q34
Cleft lip and cleft palate
Q35-Q37
Other congenital malformations of the digestive system
Q38-Q45
Congenital malformations of genital organs
Q50-Q56
Congenital malformations of the urinary system
Q60-Q64
Congenital malformations and deformations of the musculoskeletal system
Q65-Q79
Other congenital malformations
Q80-Q89
Chromosomal abnormalities, not elsewhere classified
Q90-Q99