Chapter 20: Developmental Anomalies
ICD-11 to ICD-10 crosswalk mappings for codes LA00-LD9Z
424 ICD-11 codes in this chapter have ICD-10 crosswalk mappings from the WHO.
Covers congenital malformations, deformations, and chromosomal abnormalities including congenital heart defects, cleft lip and palate, Down syndrome, and spina bifida. ICD-11 renames this chapter and improves classification with better structural groupings.
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LA00-LA0Z: Structural developmental anomalies of the nervous system
25 codes with ICD-10 mappings
LA00.00Craniorachischisis1 mappingLA00.0ZAnencephaly, unspecified1 mappingLA00.1Iniencephaly1 mappingLA00.ZAnencephaly or similar anomalies, unspecified1 mappingLA01Cephalocele6 mappingsLA02.00Myelomeningocele with hydrocephalus4 mappingsLA02.0ZSpina bifida cystica, unspecified1 mappingLA02.1Spina bifida aperta5 mappingsLA02.ZSpina bifida, unspecified1 mappingLA03Arnold-Chiari malformation type II1 mappingLA04.0Hydrocephalus with stenosis of the aqueduct of Sylvius1 mappingLA04.ZCongenital hydrocephalus, unspecified3 mappingsLA05.0Microcephaly1 mappingLA05.1Megalencephaly1 mappingLA05.2Holoprosencephaly1 mappingLA05.3Corpus callosum agenesis1 mappingLA05.4Arrhinencephaly1 mappingLA05.7Brain cystic malformations1 mappingLA05.ZCerebral structural developmental anomalies, unspecified4 mappingsLA06.0Dandy-Walker malformation1 mappingLA07.1Diastematomyelia1 mappingLA07.2Amyelia1 mappingLA07.3Primary syringomyelia or hydromyelia1 mappingLA07.ZStructural developmental anomalies of the neurenteric canal, spinal cord or vertebral column, unspecified5 mappingsLA0ZStructural developmental anomalies of the nervous system, unspecified4 mappings
LA00-LD0Z: Structural developmental anomalies primarily affecting one body system
316 codes with ICD-10 mappings
LA10.0Microphthalmos1 mappingLA10.1Clinical anophthalmos1 mappingLA10.2Buphthalmos1 mappingLA10.3Congenital macrophthalmos1 mappingLA10.ZStructural developmental anomalies of ocular globes, unspecified1 mappingLA11.0Blue sclera1 mappingLA11.3Aniridia1 mappingLA11.4Coloboma of iris1 mappingLA11.5Congenital corneal opacity1 mappingLA11.62Anomalies of pupillary function1 mappingLA11.ZStructural developmental anomalies of the anterior segment of eye, unspecified5 mappingsLA12.0Coloboma of lens1 mappingLA12.1Congenital cataract1 mappingLA12.2Congenital aphakia1 mappingLA12.3Spherophakia1 mappingLA12.YOther specified structural developmental anomalies of lens or zonula1 mappingLA12.ZStructural developmental anomalies of lens or zonula, unspecified3 mappingsLA13.0Congenital anomalies of the vitreous1 mappingLA13.3Congenital vitreoretinal dysplasia1 mappingLA13.6Congenital malformations of choroid1 mappingLA13.7ZCongenital malformation of optic disc, unspecified1 mappingLA13.ZStructural developmental anomalies of the posterior segment of eye, unspecified3 mappingsLA14.02Congenital entropion1 mappingLA14.03Congenital ectropion1 mappingLA14.04Congenital ptosis1 mappingLA14.11Agenesis of lacrimal ducts1 mappingLA14.14Congenital stenosis or stricture of lacrimal duct1 mappingLA14.2Structural developmental anomalies of orbit1 mappingLA14.ZStructural developmental anomalies of eyelid, lacrimal apparatus or orbit, unspecified3 mappingsLA1ZStructural developmental anomalies of the eye, eyelid or lacrimal apparatus, unspecified3 mappingsLA20Structural anomaly of eustachian apparatus1 mappingLA21.0Macrotia1 mappingLA21.1Protruding ear1 mappingLA21.3Misshapen ear1 mappingLA22.0Microtia1 mappingLA22.1Anotia1 mappingLA22.2Aplasia or hypoplasia of external auditory canal1 mappingLA22.3Structural developmental anomalies of ear ossicles1 mappingLA22.4Structural developmental anomalies of inner ear1 mappingLA22.ZStructural developmental anomalies of ear causing hearing impairment, unspecified3 mappingsLA24Accessory auricle1 mappingLA2YOther specified structural developmental anomalies of the ear1 mappingLA2ZStructural developmental anomalies of the ear, unspecified4 mappingsLA30.0Anodontia1 mappingLA30.3Hyperdontia1 mappingLA30.4Abnormalities of size or form of teeth1 mappingLA30.ZStructural developmental anomalies of teeth and periodontal tissues, unspecified1 mappingLA31.0Congenital macroglossia1 mappingLA31.2Ankyloglossia1 mappingLA31.3Macrostomia1 mappingLA31.4Microstomia1 mappingLA31.ZStructural developmental anomalies of mouth or tongue, unspecified2 mappingsLA40.0Cleft lip, unilateral1 mappingLA40.1Cleft lip, bilateral1 mappingLA40.ZCleft lip, unspecified1 mappingLA42.0Cleft hard palate1 mappingLA42.1Cleft soft palate1 mappingLA42.2Cleft uvula1 mappingLA42.ZCleft palate, unspecified2 mappingsLA4YOther specified clefts of lip, alveolus or palate7 mappingsLA4ZClefts of lip, alveolus or palate, unspecified4 mappingsLA51Facial clefts1 mappingLA52Facial asymmetry1 mappingLA53Macrocheilia1 mappingLA54Microcheilia1 mappingLA55Compression facies1 mappingLA5ZStructural developmental anomalies of the face, unspecified2 mappingsLA60Webbed neck1 mappingLA6ZStructural developmental anomalies of the neck, unspecified2 mappingsLA70.0Arrhinia1 mappingLA70.1Bifid nose1 mappingLA70.2Choanal atresia1 mappingLA70.3Congenital perforated nasal septum1 mappingLA70.ZStructural developmental anomalies of the nose or cavum, unspecified3 mappingsLA71.0Congenital laryngomalacia1 mappingLA71.1Laryngocele1 mappingLA71.2Laryngeal hypoplasia1 mappingLA71.3Congenital subglottic stenosis1 mappingLA71.YOther specified structural developmental anomalies of larynx1 mappingLA71.ZStructural developmental anomalies of larynx, unspecified3 mappingsLA73.1Congenital tracheomalacia1 mappingLA73.ZStructural developmental anomalies of trachea, unspecified1 mappingLA74.0Congenital stenosis or atresia of bronchus1 mappingLA74.1Congenital bronchomalacia1 mappingLA74.ZStructural developmental anomalies of bronchi, unspecified1 mappingLA75.0Accessory lobe of lung1 mappingLA75.1Agenesis of lung1 mappingLA75.2Congenital hypoplasia of lung1 mappingLA75.4Congenital pulmonary airway malformations1 mappingLA75.6Congenital sequestration of lung1 mappingLA75.ZStructural developmental anomalies of lungs, unspecified5 mappingsLA76Structural developmental anomalies of pleura1 mappingLA77Congenital cyst of mediastinum1 mappingLA7ZStructural developmental anomalies of the respiratory system, unspecified5 mappingsLA80.0Laevocardia1 mappingLA80.1Dextrocardia1 mappingLA82Total mirror imagery1 mappingLA85.00Congenitally corrected transposition of great arteries1 mappingLA85.1Transposition of the great arteries1 mappingLA85.2ZDouble outlet right ventricle, unspecified1 mappingLA85.3Double outlet left ventricle1 mappingLA85.4ZCommon arterial trunk, unspecified1 mappingLA86.0Left superior caval vein1 mappingLA86.20Total anomalous pulmonary venous connection1 mappingLA86.21Partial anomalous pulmonary venous connection1 mappingLA86.2ZAnomalous pulmonary venous connection, unspecified1 mappingLA86.ZCongenital anomaly of mediastinal vein, unspecified4 mappingsLA87.01Congenital tricuspid valvar stenosis1 mappingLA87.03Ebstein malformation of tricuspid valve1 mappingLA87.10Congenital mitral regurgitation1 mappingLA87.11Congenital mitral valvar stenosis1 mappingLA87.ZCongenital anomaly of an atrioventricular valve or atrioventricular septum, unspecified4 mappingsLA88.2ZTetralogy of Fallot, unspecified1 mappingLA88.4ZVentricular septal defect, unspecified1 mappingLA89.0Double inlet atrioventricular connection1 mappingLA89.3Hypoplastic left heart syndrome1 mappingLA8A.00Congenital pulmonary valvar stenosis1 mappingLA8A.01Congenital pulmonary regurgitation1 mappingLA8A.0ZCongenital anomaly of pulmonary valve, unspecified1 mappingLA8A.1ZCongenital pulmonary atresia, unspecified2 mappingsLA8A.20Congenital aortic valvar stenosis1 mappingLA8A.21Congenital aortic regurgitation1 mappingLA8A.3Congenital supravalvar aortic stenosis1 mappingLA8A.5Congenital subaortic stenosis1 mappingLA8A.6Congenital subpulmonary stenosis1 mappingLA8B.0Congenital aortopulmonary window1 mappingLA8B.1Congenital anomaly of pulmonary arterial tree2 mappingsLA8B.21Coarctation of aorta1 mappingLA8B.22Interrupted aortic arch1 mappingLA8B.2ZCongenital anomaly of aorta or its branches, unspecified1 mappingLA8B.4Patent arterial duct1 mappingLA8B.ZCongenital anomaly of great arteries including arterial duct, unspecified3 mappingsLA8C.ZCongenital anomaly of coronary artery, unspecified1 mappingLA8E.ZCongenital anomaly of atrial septum, unspecified1 mappingLA8YOther specified structural developmental anomaly of heart or great vessels2 mappingsLA8ZStructural developmental anomaly of heart or great vessels, unspecified14 mappingsLA90.00Hereditary haemorrhagic telangiectasia1 mappingLA90.21Congenital portosystemic shunt1 mappingLA90.30Portal vein-hepatic artery fistula1 mappingLA90.31Arteriovenous malformation of precerebral vessels1 mappingLA90.3ZPeripheral arteriovenous malformations, unspecified1 mappingLA90.40Congenital renal artery stenosis1 mappingLA90.41Congenital precerebral nonruptured aneurysm1 mappingLA90.ZStructural developmental anomalies of the peripheral vascular system, unspecified5 mappingsLA9ZStructural developmental anomalies of the circulatory system, unspecified3 mappingsLB00.0Congenital diaphragmatic hernia1 mappingLB01Omphalocele1 mappingLB02Gastroschisis1 mappingLB03.0Allantoic duct remnants or cysts1 mappingLB03.1Single umbilical cord artery1 mappingLB0ZStructural developmental anomalies of the diaphragm, abdominal wall or umbilical cord, unspecified1 mappingLB10Structural developmental anomalies of salivary glands or ducts1 mappingLB11Congenital diverticulum of pharynx1 mappingLB12.1YOther specified atresia of oesophagus1 mappingLB12.1ZAtresia of oesophagus, unspecified1 mappingLB12.2Oesophageal fistula without atresia1 mappingLB12.3Congenital stenosis or stricture of oesophagus1 mappingLB12.4Congenital diverticulum of oesophagus1 mappingLB12.5Congenital dilatation of oesophagus1 mappingLB12.ZStructural developmental anomalies of oesophagus, unspecified4 mappingsLB13.0Congenital hypertrophic pyloric stenosis1 mappingLB13.1Congenital hiatus hernia1 mappingLB13.ZStructural developmental anomalies of stomach, unspecified1 mappingLB14Structural developmental anomalies of duodenum1 mappingLB15.0Meckel diverticulum1 mappingLB15.1Atresia of small intestine2 mappingsLB16.0Congenital absence, atresia or stenosis of large intestine1 mappingLB16.1Hirschsprung disease1 mappingLB17.1Ectopic anus1 mappingLB17.2Persistent cloaca1 mappingLB17.ZStructural developmental anomalies of anal canal, unspecified6 mappingsLB18Congenital anomalies of intestinal fixation1 mappingLB1ZStructural developmental anomalies of the digestive tract, unspecified18 mappingsLB20.00Fibropolycystic liver disease1 mappingLB20.0ZStructural developmental anomalies of liver, unspecified1 mappingLB20.10Agenesis, aplasia or hypoplasia of gallbladder1 mappingLB20.1ZStructural developmental anomalies of gallbladder, unspecified1 mappingLB20.20Choledochal cyst1 mappingLB20.21Biliary atresia1 mappingLB20.22Congenital stenosis or stricture of bile ducts1 mappingLB20.2ZStructural developmental anomalies of bile ducts, unspecified1 mappingLB20.ZStructural developmental anomalies of gallbladder, bile ducts or liver, unspecified1 mappingLB21.0Annular pancreas1 mappingLB21.YOther specified structural developmental anomalies of pancreas1 mappingLB21.ZStructural developmental anomalies of pancreas, unspecified1 mappingLB22.ZStructural developmental anomalies of spleen, unspecified1 mappingLB30.00Renal agenesis4 mappingsLB30.0YOther specified renal agenesis or other reduction defects of kidney3 mappingsLB30.0ZRenal agenesis or other reduction defects of kidney, unspecified1 mappingLB30.1Renal dysplasia1 mappingLB30.2Congenital single renal cyst1 mappingLB30.5Accessory kidney1 mappingLB30.6ZFusion anomaly of kidneys, unspecified1 mappingLB30.7Ectopic or pelvic kidney1 mappingLB30.ZStructural developmental anomalies of kidneys, unspecified4 mappingsLB31.0Congenital hydronephrosis1 mappingLB31.1Congenital primary megaureter1 mappingLB31.2Fetal lower urinary tract obstruction2 mappingsLB31.4Congenital diverticulum of urinary bladder1 mappingLB31.8Atresia or stenosis of ureter1 mappingLB31.9Agenesis of ureter1 mappingLB31.ADuplication of ureter1 mappingLB31.BMalposition of ureter1 mappingLB31.CCongenital absence of bladder or urethra1 mappingLB31.DCongenital vesico-uretero-renal reflux1 mappingLB31.ZStructural developmental anomalies of urinary tract, unspecified4 mappingsLB3ZStructural developmental anomalies of the urinary system, unspecified4 mappingsLB40.2Fusion of labia1 mappingLB40.ZStructural developmental anomalies of vulva, unspecified1 mappingLB41.ZStructural developmental anomalies of clitoris, unspecified1 mappingLB42.0Absence of vagina1 mappingLB42.1Septate vagina1 mappingLB42.2Congenital rectovaginal fistula1 mappingLB42.3Tight hymenal ring1 mappingLB42.4Imperforate hymen1 mappingLB42.5Stricture or atresia of vagina1 mappingLB42.ZStructural developmental anomalies of vagina, unspecified1 mappingLB43.0Embryonic cyst of cervix1 mappingLB43.1Agenesis or aplasia of cervix1 mappingLB44.0Agenesis or aplasia of uterine body1 mappingLB44.2Unicornuate uterus1 mappingLB44.3Bicornuate uterus3 mappingsLB44.5Congenital fistulae between uterus and digestive and urinary tracts1 mappingLB45.0Congenital absence of ovary1 mappingLB45.2Developmental ovarian cyst1 mappingLB45.3Congenital torsion of ovary1 mappingLB45.8Embryonic cyst of fallopian tube1 mappingLB45.9Embryonic cyst of broad ligament1 mappingLB45.ZStructural developmental anomalies of ovaries, fallopian tubes or broad ligaments, unspecified3 mappingsLB50Micropenis or penis agenesis1 mappingLB51Anorchia or microorchidia1 mappingLB52.0Ectopic testis1 mappingLB52.1Undescended testicle, unilateral1 mappingLB52.2Undescended testicle, bilateral1 mappingLB52.ZCryptorchidism, unspecified2 mappingsLB53.0ZHypospadias, balanic, unspecified1 mappingLB53.1Hypospadias, penile1 mappingLB53.2Hypospadias, penoscrotal1 mappingLB53.4Hypospadias, perineal1 mappingLB53.ZHypospadias, unspecified3 mappingsLB54Congenital chordee1 mappingLB55Epispadias1 mappingLB57Agenesis of vas deferens1 mappingLB59Hypoplasia of testis or scrotum1 mappingLB5ZStructural developmental anomalies of the male genital system, unspecified6 mappingsLB60Breast aplasia1 mappingLB61Absent nipple1 mappingLB62Supernumerary breasts1 mappingLB63Accessory nipple1 mappingLB6ZStructural developmental anomalies of the breast, unspecified3 mappingsLB70.00Plagiocephaly1 mappingLB70.0YOther specified craniosynostosis1 mappingLB70.0ZCraniosynostosis, unspecified1 mappingLB70.3Macrocephaly1 mappingLB70.ZStructural developmental anomalies of cranium, unspecified2 mappingsLB71.1Hypertelorism1 mappingLB72.0Cervical rib1 mappingLB73.0Occult spinal dysraphism1 mappingLB73.13Structural developmental anomalies of sternum3 mappingsLB73.1ZStructural developmental anomalies of chest wall, unspecified1 mappingLB73.20Klippel-Feil anomaly1 mappingLB73.25Congenital scoliosis due to congenital bony malformation1 mappingLB73.2ACongenital spondylolisthesis1 mappingLB73.2ZStructural developmental anomalies of spine, unspecified1 mappingLB73.ZStructural developmental anomalies of spine or bony thorax, unspecified5 mappingsLB74.0Developmental dysplasia of hip3 mappingsLB74.1Congenital subluxation of hip3 mappingsLB74.2Unstable hip1 mappingLB74.ZStructural developmental anomalies of pelvic girdle, unspecified3 mappingsLB78.0Polydactyly of the thumb1 mappingLB78.1Polysyndactyly1 mappingLB78.3Polydactyly of toes1 mappingLB78.ZPolydactyly, unspecified3 mappingsLB79.0Fused fingers1 mappingLB79.1Webbed fingers1 mappingLB79.2Fused toes1 mappingLB79.3Webbed toes1 mappingLB79.ZSyndactyly, unspecified2 mappingsLB80.ZCongenital deformities of fingers, unspecified1 mappingLB93.ZCongenital knee dislocation, unspecified1 mappingLB96.0Congenital bowing of femur1 mappingLB96.1Congenital bowing of tibia1 mappingLB96.ZCongenital bowing of long bones, unspecified1 mappingLB98.00Talipes equinovarus1 mappingLB98.01Talipes calcaneovarus1 mappingLB98.02Metatarsus varus1 mappingLB98.0ZCongenital varus deformities of feet, unspecified1 mappingLB98.1Congenital pes planus1 mappingLB98.22Talipes calcaneovalgus1 mappingLB98.2ZCongenital valgus deformities of feet, unspecified1 mappingLB98.3Congenital pes cavus1 mappingLB98.ZCongenital deformities of feet, unspecified3 mappingsLB99.0Amelia of upper limb1 mappingLB99.2Radial hemimelia1 mappingLB99.3Ulnar hemimelia1 mappingLB99.4Congenital absence of upper arm or forearm with hand present1 mappingLB99.5Congenital absence of both forearm and hand1 mappingLB99.6Acheiria1 mappingLB99.8Split hand1 mappingLB99.ZReduction defects of upper limb, unspecified3 mappingsLB9A.0Amelia of lower limb1 mappingLB9A.1Tibial hemimelia1 mappingLB9A.2Fibular hemimelia1 mappingLB9A.3Congenital absence of thigh or lower leg with foot present1 mappingLB9A.4Apodia1 mappingLB9A.6Split foot1 mappingLB9A.7Congenital absence of both lower leg and foot1 mappingLB9A.8Femoral agenesis or hypoplasia1 mappingLB9A.ZReduction defects of lower limb, unspecified3 mappingsLB9ZStructural developmental anomalies of the skeleton, unspecified13 mappingsLC30Developmental defects of hair or hair growth1 mappingLC31Developmental defects of the nail apparatus3 mappingsLC52Complex or combined developmental vascular malformations involving the skin1 mappingLC7ZStructural developmental anomalies of the skin, unspecified6 mappingsLC8ZStructural developmental anomalies of the adrenal glands, unspecified1 mappingLD0ZStructural developmental anomalies primarily affecting one body system, unspecified15 mappings
LC60: Congenital anomalies of skin development
83 codes with ICD-10 mappings
LD24.00Achondroplasia1 mappingLD24.02Thanatophoric dysplasia1 mappingLD24.03Diastrophic dysplasia1 mappingLD24.04Chondrodysplasia punctata1 mappingLD24.0ZSyndromes with micromelia, unspecified1 mappingLD24.10Osteopetrosis1 mappingLD24.1YOther specified bone diseases with increased bone density1 mappingLD24.20Multiple osteochondromas1 mappingLD24.3Spondyloepiphyseal or spondyloepimetaphyseal dysplasias1 mappingLD24.50Achondrogenesis1 mappingLD24.7Multiple metaphyseal dysplasias1 mappingLD24.BZShort rib syndromes, unspecified1 mappingLD24.K0Osteogenesis imperfecta1 mappingLD24.ZSyndromes with skeletal anomalies as a major feature, unspecified6 mappingsLD25.3Craniofacial dysostoses1 mappingLD26.41Arthrogryposis multiplex congenita1 mappingLD27.00Incontinentia pigmenti1 mappingLD27.02Hypohidrotic ectodermal dysplasia1 mappingLD27.0YOther specified ectodermal dysplasia syndromes1 mappingLD27.1Xeroderma pigmentosum1 mappingLD27.ZSyndromes with skin or mucosal anomalies as a major feature, unspecified1 mappingLD28.01Marfan syndrome1 mappingLD28.1YOther specified types of Ehlers-Danlos syndrome1 mappingLD28.1ZEhlers-Danlos syndrome, unspecified1 mappingLD2A.0Ovotesticular disorder of sex development1 mappingLD2A.146,XY gonadal dysgenesis1 mappingLD2A.446,XY disorder of sex development due to androgen resistance1 mappingLD2A.ZMalformative disorders of sex development, unspecified5 mappingsLD2COvergrowth syndromes1 mappingLD2D.10Neurofibromatosis type 11 mappingLD2D.2Tuberous sclerosis1 mappingLD2D.ZPhakomatoses or hamartoneoplastic syndromes, unspecified3 mappingsLD2F.00Fetal alcohol syndrome1 mappingLD2F.01Fetal hydantoin syndrome1 mappingLD2F.02Embryofetopathy due to oral anticoagulant therapy1 mappingLD2F.10Prune belly syndrome1 mappingLD2F.16Otomandibular dysplasia1 mappingLD2F.ZSyndromes with multiple structural anomalies, without predominant body system involvement, unspecified2 mappingsLD2GConjoined twins1 mappingLD2ZMultiple developmental anomalies or syndromes, unspecified6 mappingsLD40.0Complete trisomy 215 mappingsLD40.1Complete trisomy 134 mappingsLD40.2Complete trisomy 184 mappingsLD40.ZComplete trisomies of the autosomes, unspecified1 mappingLD41.PDuplications with other complex rearrangements1 mappingLD41.QExtra marker chromosomes1 mappingLD41.ZDuplications of the autosomes, unspecified5 mappingsLD42.ZPolyploidies, unspecified1 mappingLD43.0Complete monosomy of autosome2 mappingsLD43.1Mosaic monosomy of autosome2 mappingsLD44.41Deletions of the short arm of chromosome 41 mappingLD44.51Deletions of the short arm of chromosome 51 mappingLD44.N0CATCH 22 phenotype1 mappingLD44.PDeletions with other complex rearrangements1 mappingLD44.ZDeletions of the autosomes, unspecified4 mappingsLD47.0Balanced translocation and insertion in normal individual1 mappingLD47.1Chromosome inversion in normal individual1 mappingLD47.2Balanced autosomal rearrangement in abnormal individual1 mappingLD47.3Balanced sex or autosomal rearrangement in abnormal individual1 mappingLD47.4Autosomal fragile site1 mappingLD47.ZBalanced rearrangements or structural rearrangements, unspecified4 mappingsLD50.00Karyotype 45, X1 mappingLD50.01Karyotype 46, X iso Xq1 mappingLD50.02Karyotype 46, X with abnormal sex chromosome, except iso Xq1 mappingLD50.03Mosaicism, 45, X, 46, XX or XY1 mappingLD50.04Mosaicism, 45, X or other cell line with abnormal sex chromosome4 mappingsLD50.1Karyotype 47,XXX1 mappingLD50.2Mosaicism, lines with various numbers of X chromosomes1 mappingLD50.30Klinefelter syndrome with karyotype 47,XXY, regular1 mappingLD50.31Klinefelter syndrome, male with more than two X chromosomes1 mappingLD50.3ZKlinefelter syndrome, unspecified2 mappingsLD50.YOther specified number anomalies of chromosome X1 mappingLD52.0Male with 46,XX karyotype1 mappingLD52.1Male with double or multiple Y1 mappingLD53Structural anomalies of chromosome Y1 mappingLD54Male with sex chromosome mosaicism1 mappingLD55Fragile X chromosome1 mappingLD56.ZChimaera 46, XX, 46, XY, unspecified2 mappingsLD5ZSex chromosome anomalies, unspecified5 mappingsLD7YOther specified chromosomal anomalies, excluding gene mutations1 mappingLD7ZChromosomal anomalies, excluding gene mutations, unspecified7 mappingsLD90.4Rett syndrome1 mappingLD9ZDevelopmental anomalies, unspecified7 mappings