Diagnosis Codes Index - Congenital malformations, deformations and chromosomal abnormalities

    • ICD-10 Index

      • Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)

        Note: Codes from this chapter are not for use on maternal or fetal records

        Excludes2: inborn errors of metabolism (E70-E88)

        • Congenital malformations of the nervous system (Q00-Q07)

          • Anencephaly and similar malformations (Q00)
          • Encephalocele (Q01)
          • Microcephaly (Q02)
          • Congenital hydrocephalus (Q03)
          • Other congenital malformations of brain (Q04)
          • Spina bifida (Q05)
          • Other congenital malformations of spinal cord (Q06)
          • Other congenital malformations of nervous system (Q07)
        • Congenital malformations of eye, ear, face and neck (Q10-Q18)

          • Congenital malform of eyelid, lacrimal apparatus and orbit (Q10)
          • Anophthalmos, microphthalmos and macrophthalmos (Q11)
          • Congenital lens malformations (Q12)
          • Congenital malformations of anterior segment of eye (Q13)
          • Congenital malformations of posterior segment of eye (Q14)
          • Other congenital malformations of eye (Q15)
          • Congenital malform of ear causing impairment of hearing (Q16)
          • Other congenital malformations of ear (Q17)
          • Other congenital malformations of face and neck (Q18)
        • Congenital malformations of the circulatory system (Q20-Q28)

          • Congenital malformations of cardiac chambers and connections (Q20)
          • Congenital malformations of cardiac septa (Q21)
          • Congenital malformations of pulmonary and tricuspid valves (Q22)
          • Congenital malformations of aortic and mitral valves (Q23)
          • Other congenital malformations of heart (Q24)
          • Congenital malformations of great arteries (Q25)
          • Congenital malformations of great veins (Q26)
          • Other congenital malformations of peripheral vascular system (Q27)
          • Other congenital malformations of circulatory system (Q28)
        • Congenital malformations of the respiratory system (Q30-Q34)

          • Congenital malformations of nose (Q30)
          • Congenital malformations of larynx (Q31)
          • Congenital malformations of trachea and bronchus (Q32)
          • Congenital malformations of lung (Q33)
          • Other congenital malformations of respiratory system (Q34)
        • Cleft lip and cleft palate (Q35-Q37)

          • Cleft palate (Q35)
          • Cleft lip (Q36)
          • Cleft palate with cleft lip (Q37)
        • Other congenital malformations of the digestive system (Q38-Q45)

          • Other congenital malformations of tongue, mouth and pharynx (Q38)
          • Congenital malformations of esophagus (Q39)
          • Other congenital malformations of upper alimentary tract (Q40)
          • Congenital absence, atresia and stenosis of small intestine (Q41)
          • Congenital absence, atresia and stenosis of large intestine (Q42)
          • Other congenital malformations of intestine (Q43)
          • Congenital malform of gallbladder, bile ducts and liver (Q44)
          • Other congenital malformations of digestive system (Q45)
        • Congenital malformations of genital organs (Q50-Q56)

          • Congen malform of ovaries, fallopian tubes & broad ligaments (Q50)
          • Congenital malformations of uterus and cervix (Q51)
          • Other congenital malformations of female genitalia (Q52)
          • Undescended and ectopic testicle (Q53)
          • Hypospadias (Q54)
          • Other congenital malformations of male genital organs (Q55)
          • Indeterminate sex and pseudohermaphroditism (Q56)
        • Congenital malformations of the urinary system (Q60-Q64)

          • Renal agenesis and other reduction defects of kidney (Q60)
          • Cystic kidney disease (Q61)
          • Congen defects of renal pelvis and congen malform of ureter (Q62)
          • Other congenital malformations of kidney (Q63)
          • Other congenital malformations of urinary system (Q64)
        • Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)

          • Congenital deformities of hip (Q65)
          • Congenital deformities of feet (Q66)
          • Congenital ms deformities of head, face, spine and chest (Q67)
          • Other congenital musculoskeletal deformities (Q68)
          • Polydactyly (Q69)
          • Syndactyly (Q70)
          • Reduction defects of upper limb (Q71)
          • Reduction defects of lower limb (Q72)
          • Reduction defects of unspecified limb (Q73)
          • Other congenital malformations of limb(s) (Q74)
          • Other congenital malformations of skull and face bones (Q75)
          • Congenital malformations of spine and bony thorax (Q76)
          • Osteochndrdys w defects of growth of tubular bones and spine (Q77)
          • Other osteochondrodysplasias (Q78)
          • Congenital malformations of musculoskeletal system, NEC (Q79)
        • Other congenital malformations (Q80-Q89)

          • Congenital ichthyosis (Q80)
          • Epidermolysis bullosa (Q81)
          • Other congenital malformations of skin (Q82)
          • Congenital malformations of breast (Q83)
          • Other congenital malformations of integument (Q84)
          • Phakomatoses, not elsewhere classified (Q85)
          • Congen malform syndromes due to known exogenous causes, NEC (Q86)
          • Oth congenital malform syndromes affecting multiple systems (Q87)
          • Other congenital malformations, not elsewhere classified (Q89)
        • Chromosomal abnormalities, not elsewhere classified (Q90-Q99)

          • Down syndrome (Q90)
          • Trisomy 18 and Trisomy 13 (Q91)
          • Oth trisomies and partial trisomies of the autosomes, NEC (Q92)
          • Monosomies and deletions from the autosomes, NEC (Q93)
          • Balanced rearrangements and structural markers, NEC (Q95)
          • Turner's syndrome (Q96)
          • Oth sex chromosome abnormalities, female phenotype, NEC (Q97)
          • Oth sex chromosome abnormalities, male phenotype, NEC (Q98)
          • Other chromosome abnormalities, not elsewhere classified (Q99)