Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)
Q65Congenital deformities of hip
Excludes 1: clicking hip (R29.4)
Q65.0Congenital dislocation of hip, unilateral
Q65.00Congenital dislocation of unspecified hip, unilateral
Q65.01Congenital dislocation of right hip, unilateral
Q65.02Congenital dislocation of left hip, unilateral
Q65.1Congenital dislocation of hip, bilateral
Q65.2Congenital dislocation of hip, unspecified
Q65.3Congenital partial dislocation of hip, unilateral
Q65.30Congenital partial dislocation of unspecified hip, unilateral
Q65.31Congenital partial dislocation of right hip, unilateral
Q65.32Congenital partial dislocation of left hip, unilateral
Q65.4Congenital partial dislocation of hip, bilateral
Q65.5Congenital partial dislocation of hip, unspecified
Q65.6Congenital unstable hip
› Congenital dislocatable hip
Q65.8Other congenital deformities of hip
Q65.81Congenital coxa valga
Q65.82Congenital coxa vara
Q65.89Other specified congenital deformities of hip
› Anteversion of femoral neck
› Congenital acetabular dysplasia
Q65.9Congenital deformity of hip, unspecified
Q66Congenital deformities of feet
Excludes 1: reduction defects of feet (Q72.-)
› valgus deformities (acquired) (M21.0-)
› varus deformities (acquired) (M21.1-)
Q66.0Congenital talipes equinovarus
Q66.00Congenital talipes equinovarus, unspecified foot
Q66.01Congenital talipes equinovarus, right foot
Q66.02Congenital talipes equinovarus, left foot
Q66.1Congenital talipes calcaneovarus
Q66.10Congenital talipes calcaneovarus, unspecified foot
Q66.11Congenital talipes calcaneovarus, right foot
Q66.12Congenital talipes calcaneovarus, left foot
Q66.2Congenital metatarsus (primus) varus
Q66.21Congenital metatarsus primus varus
Q66.211Congenital metatarsus primus varus, right foot
Q66.212Congenital metatarsus primus varus, left foot
Q66.219Congenital metatarsus primus varus, unspecified foot
Q66.22Congenital metatarsus adductus
› Congenital metatarsus varus
Q66.221Congenital metatarsus adductus, right foot
Q66.222Congenital metatarsus adductus, left foot
Q66.229Congenital metatarsus adductus, unspecified foot
Q66.3Other congenital varus deformities of feet
› Hallux varus, congenital
Q66.30Other congenital varus deformities of feet, unspecified foot
Q66.31Other congenital varus deformities of feet, right foot
Q66.32Other congenital varus deformities of feet, left foot
Q66.4Congenital talipes calcaneovalgus
Q66.40Congenital talipes calcaneovalgus, unspecified foot
Q66.41Congenital talipes calcaneovalgus, right foot
Q66.42Congenital talipes calcaneovalgus, left foot
Q66.5Congenital pes planus
› Congenital flat foot
› Congenital rigid flat foot
› Congenital spastic (everted) flat foot
Excludes 1: pes planus, acquired (M21.4)
Q66.50Congenital pes planus, unspecified foot
Q66.51Congenital pes planus, right foot
Q66.52Congenital pes planus, left foot
Q66.6Other congenital valgus deformities of feet
› Congenital metatarsus valgus
Q66.7Congenital pes cavus
Q66.70Congenital pes cavus, unspecified foot
Q66.71Congenital pes cavus, right foot
Q66.72Congenital pes cavus, left foot
Q66.8Other congenital deformities of feet
Q66.80Congenital vertical talus deformity, unspecified foot
Q66.81Congenital vertical talus deformity, right foot
Q66.82Congenital vertical talus deformity, left foot
Q66.89Other specified congenital deformities of feet
› Congenital asymmetric talipes
› Congenital clubfoot NOS
› Congenital talipes NOS
› Congenital tarsal coalition
› Hammer toe, congenital
Q66.9Congenital deformity of feet, unspecified
Q66.90Congenital deformity of feet, unspecified, unspecified foot
Q66.91Congenital deformity of feet, unspecified, right foot
Q66.92Congenital deformity of feet, unspecified, left foot
Q67Congenital musculoskeletal deformities of head, face, spine and chest
Excludes 1: congenital malformation syndromes classified to Q87.-
› Potter's syndrome (Q60.6)
Q67.0Congenital facial asymmetry
Q67.1Congenital compression facies
Q67.2Dolichocephaly
Excludes 1: sagittal craniosynostosis (Q75.01)
Q67.3Plagiocephaly
Excludes 1: coronal craniosynostosis (Q75.02-)
› lambdoid craniosynostosis (Q75.04-)
Q67.4Other congenital deformities of skull, face and jaw
› Congenital depressions in skull
› Congenital hemifacial atrophy or hypertrophy
› Deviation of nasal septum, congenital
› Squashed or bent nose, congenital
Excludes 1: dentofacial anomalies [including malocclusion] (M26.-)
› syphilitic saddle nose (A50.5)
Q67.5Congenital deformity of spine
› Congenital postural scoliosis
› Congenital scoliosis NOS
Excludes 1: infantile idiopathic scoliosis (M41.0)
› scoliosis due to congenital bony malformation (Q76.3)
Q67.6Pectus excavatum
› Congenital funnel chest
Q67.7Pectus carinatum
› Congenital pigeon chest
Q67.8Other congenital deformities of chest
› Congenital deformity of chest wall NOS
Q68Other congenital musculoskeletal deformities
Excludes 1: reduction defects of limb(s) (Q71-Q73)
Excludes 2: congenital myotonic chondrodystrophy (G71.13)
Q68.0Congenital deformity of sternocleidomastoid muscle
› Congenital contracture of sternocleidomastoid (muscle)
› Congenital (sternomastoid) torticollis
› Sternomastoid tumor (congenital)
Q68.1Congenital deformity of finger(s) and hand
› Congenital clubfinger
› Spade-like hand (congenital)
Q68.2Congenital deformity of knee
› Congenital dislocation of knee
› Congenital genu recurvatum
Q68.3Congenital bowing of femur
Excludes 1: anteversion of femur (neck) (Q65.89)
Q68.4Congenital bowing of tibia and fibula
Q68.5Congenital bowing of long bones of leg, unspecified
Q68.6Discoid meniscus
Q68.8Other specified congenital musculoskeletal deformities
› Congenital deformity of clavicle
› Congenital deformity of elbow
› Congenital deformity of forearm
› Congenital deformity of scapula
› Congenital deformity of wrist
› Congenital dislocation of elbow
› Congenital dislocation of shoulder
› Congenital dislocation of wrist
Q69Polydactyly
Q69.0Accessory finger(s)
Q69.1Accessory thumb(s)
Q69.2Accessory toe(s)
› Accessory hallux
Q69.9Polydactyly, unspecified
› Supernumerary digit(s) NOS
Q70Syndactyly
Q70.0Fused fingers
› Complex syndactyly of fingers with synostosis
Q70.00Fused fingers, unspecified hand
Q70.01Fused fingers, right hand
Q70.02Fused fingers, left hand
Q70.03Fused fingers, bilateral
Q70.1Webbed fingers
› Simple syndactyly of fingers without synostosis
Q70.10Webbed fingers, unspecified hand
Q70.11Webbed fingers, right hand
Q70.12Webbed fingers, left hand
Q70.13Webbed fingers, bilateral
Q70.2Fused toes
› Complex syndactyly of toes with synostosis
Q70.20Fused toes, unspecified foot
Q70.21Fused toes, right foot
Q70.22Fused toes, left foot
Q70.23Fused toes, bilateral
Q70.3Webbed toes
› Simple syndactyly of toes without synostosis
Q70.30Webbed toes, unspecified foot
Q70.31Webbed toes, right foot
Q70.32Webbed toes, left foot
Q70.33Webbed toes, bilateral
Q70.4Polysyndactyly, unspecified
Excludes 1: specified syndactyly of hand and feet - code to specified conditions (Q70.0- -Q70.3-)
Q70.9Syndactyly, unspecified
› Symphalangy NOS
Q71Reduction defects of upper limb
Q71.0Congenital complete absence of upper limb
Q71.00Congenital complete absence of unspecified upper limb
Q71.01Congenital complete absence of right upper limb
Q71.02Congenital complete absence of left upper limb
Q71.03Congenital complete absence of upper limb, bilateral
Q71.1Congenital absence of upper arm and forearm with hand present
Q71.10Congenital absence of unspecified upper arm and forearm with hand present
Q71.11Congenital absence of right upper arm and forearm with hand present
Q71.12Congenital absence of left upper arm and forearm with hand present
Q71.13Congenital absence of upper arm and forearm with hand present, bilateral
Q71.2Congenital absence of both forearm and hand
Q71.20Congenital absence of both forearm and hand, unspecified upper limb
Q71.21Congenital absence of both forearm and hand, right upper limb
Q71.22Congenital absence of both forearm and hand, left upper limb
Q71.23Congenital absence of both forearm and hand, bilateral
Q71.3Congenital absence of hand and finger
Q71.30Congenital absence of unspecified hand and finger
Q71.31Congenital absence of right hand and finger
Q71.32Congenital absence of left hand and finger
Q71.33Congenital absence of hand and finger, bilateral
Q71.4Longitudinal reduction defect of radius
› Clubhand (congenital)
› Radial clubhand
Q71.40Longitudinal reduction defect of unspecified radius
Q71.41Longitudinal reduction defect of right radius
Q71.42Longitudinal reduction defect of left radius
Q71.43Longitudinal reduction defect of radius, bilateral
Q71.5Longitudinal reduction defect of ulna
Q71.50Longitudinal reduction defect of unspecified ulna
Q71.51Longitudinal reduction defect of right ulna
Q71.52Longitudinal reduction defect of left ulna
Q71.53Longitudinal reduction defect of ulna, bilateral
Q71.6Lobster-claw hand
Q71.60Lobster-claw hand, unspecified hand
Q71.61Lobster-claw right hand
Q71.62Lobster-claw left hand
Q71.63Lobster-claw hand, bilateral
Q71.8Other reduction defects of upper limb
Q71.81Congenital shortening of upper limb
Q71.811Congenital shortening of right upper limb
Q71.812Congenital shortening of left upper limb
Q71.813Congenital shortening of upper limb, bilateral
Q71.819Congenital shortening of unspecified upper limb
Q71.89Other reduction defects of upper limb
Q71.891Other reduction defects of right upper limb
Q71.892Other reduction defects of left upper limb
Q71.893Other reduction defects of upper limb, bilateral
Q71.899Other reduction defects of unspecified upper limb
Q71.9Unspecified reduction defect of upper limb
Q71.90Unspecified reduction defect of unspecified upper limb
Q71.91Unspecified reduction defect of right upper limb
Q71.92Unspecified reduction defect of left upper limb
Q71.93Unspecified reduction defect of upper limb, bilateral
Q72Reduction defects of lower limb
Q72.0Congenital complete absence of lower limb
Q72.00Congenital complete absence of unspecified lower limb
Q72.01Congenital complete absence of right lower limb
Q72.02Congenital complete absence of left lower limb
Q72.03Congenital complete absence of lower limb, bilateral
Q72.1Congenital absence of thigh and lower leg with foot present
Q72.10Congenital absence of unspecified thigh and lower leg with foot present
Q72.11Congenital absence of right thigh and lower leg with foot present
Q72.12Congenital absence of left thigh and lower leg with foot present
Q72.13Congenital absence of thigh and lower leg with foot present, bilateral
Q72.2Congenital absence of both lower leg and foot
Q72.20Congenital absence of both lower leg and foot, unspecified lower limb
Q72.21Congenital absence of both lower leg and foot, right lower limb
Q72.22Congenital absence of both lower leg and foot, left lower limb
Q72.23Congenital absence of both lower leg and foot, bilateral
Q72.3Congenital absence of foot and toe(s)
Q72.30Congenital absence of unspecified foot and toe(s)
Q72.31Congenital absence of right foot and toe(s)
Q72.32Congenital absence of left foot and toe(s)
Q72.33Congenital absence of foot and toe(s), bilateral
Q72.4Longitudinal reduction defect of femur
› Proximal femoral focal deficiency
Q72.40Longitudinal reduction defect of unspecified femur
Q72.41Longitudinal reduction defect of right femur
Q72.42Longitudinal reduction defect of left femur
Q72.43Longitudinal reduction defect of femur, bilateral
Q72.5Longitudinal reduction defect of tibia
Q72.50Longitudinal reduction defect of unspecified tibia
Q72.51Longitudinal reduction defect of right tibia
Q72.52Longitudinal reduction defect of left tibia
Q72.53Longitudinal reduction defect of tibia, bilateral
Q72.6Longitudinal reduction defect of fibula
Q72.60Longitudinal reduction defect of unspecified fibula
Q72.61Longitudinal reduction defect of right fibula
Q72.62Longitudinal reduction defect of left fibula
Q72.63Longitudinal reduction defect of fibula, bilateral
Q72.7Split foot
Q72.70Split foot, unspecified lower limb
Q72.71Split foot, right lower limb
Q72.72Split foot, left lower limb
Q72.73Split foot, bilateral
Q72.8Other reduction defects of lower limb
Q72.81Congenital shortening of lower limb
Q72.811Congenital shortening of right lower limb
Q72.812Congenital shortening of left lower limb
Q72.813Congenital shortening of lower limb, bilateral
Q72.819Congenital shortening of unspecified lower limb
Q72.89Other reduction defects of lower limb
Q72.891Other reduction defects of right lower limb
Q72.892Other reduction defects of left lower limb
Q72.893Other reduction defects of lower limb, bilateral
Q72.899Other reduction defects of unspecified lower limb
Q72.9Unspecified reduction defect of lower limb
Q72.90Unspecified reduction defect of unspecified lower limb
Q72.91Unspecified reduction defect of right lower limb
Q72.92Unspecified reduction defect of left lower limb
Q72.93Unspecified reduction defect of lower limb, bilateral
Q73Reduction defects of unspecified limb
Q73.0Congenital absence of unspecified limb(s)
› Amelia NOS
Q73.1Phocomelia, unspecified limb(s)
› Phocomelia NOS
Q73.8Other reduction defects of unspecified limb(s)
› Longitudinal reduction deformity of unspecified limb(s)
› Ectromelia of limb NOS
› Hemimelia of limb NOS
› Reduction defect of limb NOS
Q74Other congenital malformations of limb(s)
Excludes 1: polydactyly (Q69.-)
› reduction defect of limb (Q71-Q73)
› syndactyly (Q70.-)
Q74.0Other congenital malformations of upper limb(s), including shoulder girdle
› Accessory carpal bones
› Cleidocranial dysostosis
› Congenital pseudarthrosis of clavicle
› Macrodactylia (fingers)
› Madelung's deformity
› Radioulnar synostosis
› Sprengel's deformity
› Triphalangeal thumb
Q74.1Congenital malformation of knee
› Congenital absence of patella
› Congenital dislocation of patella
› Congenital genu valgum
› Congenital genu varum
› Rudimentary patella
Excludes 1: congenital dislocation of knee (Q68.2)
› congenital genu recurvatum (Q68.2)
› nail patella syndrome (Q87.2)
Q74.2Other congenital malformations of lower limb(s), including pelvic girdle
› Congenital fusion of sacroiliac joint
› Congenital malformation of ankle joint
› Congenital malformation of sacroiliac joint
Excludes 1: anteversion of femur (neck) (Q65.89)
Q74.3Arthrogryposis multiplex congenita
Q74.8Other specified congenital malformations of limb(s)
Q74.9Unspecified congenital malformation of limb(s)
› Congenital anomaly of limb(s) NOS
Q75Other congenital malformations of skull and face bones
Excludes 1: congenital malformation of face NOS (Q18.-)
› congenital malformation syndromes classified to Q87.-
› dentofacial anomalies [including malocclusion] (M26.-)
› musculoskeletal deformities of head and face (Q67.0-Q67.4)
› skull defects associated with congenital anomalies of brain such as:
› anencephaly (Q00.0)
› encephalocele (Q01.-)
› hydrocephalus (Q03.-)
› microcephaly (Q02)
Q75.0Craniosynostosis
Q75.00Craniosynostosis, unspecified
› Craniosynostosis NOS
Q75.001Craniosynostosis, unspecified type, unilateral
Q75.002Craniosynostosis, unspecified type, bilateral
Q75.009Craniosynostosis, unspecified
› Imperfect fusion of skull
Q75.01Sagittal craniosynostosis
› Non-deformational dolichocephaly
› Non-deformational scaphocephaly
Excludes 1: plagiocephaly (Q67.3)
Q75.02Coronal craniosynostosis
Excludes 1: dolichocephaly (Q67.2)
Q75.021Coronal craniosynostosis, unilateral
› Non-deformational anterior plagiocephaly
Q75.022Coronal craniosynostosis, bilateral
› Non-deformational brachycephaly
Q75.029Coronal craniosynostosis, unspecified
Q75.03Metopic craniosynostosis
› Trigonocephaly
Q75.04Lambdoid craniosynostosis
› Non-deformational posterior plagiocephaly
Excludes 1: dolichocephaly (Q67.2)
Q75.041Lambdoid craniosynostosis, unilateral
Q75.042Lambdoid craniosynostosis, bilateral
Q75.049Lambdoid craniosynostosis, unspecified
Q75.05Multi-suture craniosynostosis
Q75.051Cloverleaf skull
› Kleeblattschaedel skull
Q75.052Pansynostosis
Q75.058Other multi-suture craniosynostosis
Excludes 1: coronal craniosynostosis, bilateral (Q75.022)
› lambdoid craniosynostosis, bilateral (Q75.042)
Q75.08Other single-suture craniosynostosis
Q75.1Craniofacial dysostosis
› Crouzon's disease
Q75.2Hypertelorism
Q75.3Macrocephaly
Q75.4Mandibulofacial dysostosis
› Franceschetti syndrome
› Treacher Collins syndrome
Q75.5Oculomandibular dysostosis
Q75.8Other specified congenital malformations of skull and face bones
› Absence of skull bone, congenital
› Congenital deformity of forehead
› Platybasia
Q75.9Congenital malformation of skull and face bones, unspecified
› Congenital anomaly of face bones NOS
› Congenital anomaly of skull NOS
Q76Congenital malformations of spine and bony thorax
Excludes 1: congenital musculoskeletal deformities of spine and chest (Q67.5-Q67.8)
Q76.0Spina bifida occulta
Excludes 1: meningocele (spinal) (Q05.-)
› spina bifida (aperta) (cystica) (Q05.-)
Q76.1Klippel-Feil syndrome
› Cervical fusion syndrome
Q76.2Congenital spondylolisthesis
› Congenital spondylolysis
Excludes 1: spondylolisthesis (acquired) (M43.1-)
› spondylolysis (acquired) (M43.0-)
Q76.3Congenital scoliosis due to congenital bony malformation
› Hemivertebra fusion or failure of segmentation with scoliosis
Q76.4Other congenital malformations of spine, not associated with scoliosis
Q76.41Congenital kyphosis
Q76.411Congenital kyphosis, occipito-atlanto-axial region
Q76.412Congenital kyphosis, cervical region
Q76.413Congenital kyphosis, cervicothoracic region
Q76.414Congenital kyphosis, thoracic region
Q76.415Congenital kyphosis, thoracolumbar region
Q76.419Congenital kyphosis, unspecified region
Q76.42Congenital lordosis
Q76.425Congenital lordosis, thoracolumbar region
Q76.426Congenital lordosis, lumbar region
Q76.427Congenital lordosis, lumbosacral region
Q76.428Congenital lordosis, sacral and sacrococcygeal region
Q76.429Congenital lordosis, unspecified region
Q76.49Other congenital malformations of spine, not associated with scoliosis
› Congenital absence of vertebra NOS
› Congenital fusion of spine NOS
› Congenital malformation of lumbosacral (joint) (region) NOS
› Congenital malformation of spine NOS
› Hemivertebra NOS
› Malformation of spine NOS
› Platyspondylisis NOS
› Supernumerary vertebra NOS
Q76.5Cervical rib
› Supernumerary rib in cervical region
Q76.6Other congenital malformations of ribs
› Accessory rib
› Congenital absence of rib
› Congenital fusion of ribs
› Congenital malformation of ribs NOS
Excludes 1: short rib syndrome (Q77.2)
Q76.7Congenital malformation of sternum
› Congenital absence of sternum
› Sternum bifidum
Q76.8Other congenital malformations of bony thorax
Q76.9Congenital malformation of bony thorax, unspecified
Q77Osteochondrodysplasia with defects of growth of tubular bones and spine
Excludes 1: mucopolysaccharidosis (E76.0-E76.3)
Excludes 2: congenital myotonic chondrodystrophy (G71.13)
Q77.0Achondrogenesis
› Hypochondrogenesis
Q77.1Thanatophoric short stature
Q77.2Short rib syndrome
› Asphyxiating thoracic dysplasia [Jeune]
Q77.3Chondrodysplasia punctata
Excludes 1: Rhizomelic chondrodysplasia punctata (E71.540)
Q77.4Achondroplasia
› Hypochondroplasia
› Osteosclerosis congenita
Q77.5Diastrophic dysplasia
Q77.6Chondroectodermal dysplasia
› Ellis-van Creveld syndrome
Q77.7Spondyloepiphyseal dysplasia
Q77.8Other osteochondrodysplasia with defects of growth of tubular bones and spine
Q77.9Osteochondrodysplasia with defects of growth of tubular bones and spine, unspecified
Q78Other osteochondrodysplasias
Excludes 2: congenital myotonic chondrodystrophy (G71.13)
Q78.0Osteogenesis imperfecta
› Fragilitas ossium
› Osteopsathyrosis
Q78.1Polyostotic fibrous dysplasia
› Albright(-McCune)(-Sternberg) syndrome
Q78.2Osteopetrosis
› Albers-Schönberg syndrome
› Osteosclerosis NOS
Q78.3Progressive diaphyseal dysplasia
› Camurati-Engelmann syndrome
Q78.4Enchondromatosis
› Maffucci's syndrome
› Ollier's disease
Q78.5Metaphyseal dysplasia
› Pyle's syndrome
Q78.6Multiple congenital exostoses
› Diaphyseal aclasis
Q78.8Other specified osteochondrodysplasias
› Osteopoikilosis
Q78.9Osteochondrodysplasia, unspecified
› Chondrodystrophy NOS
› Osteodystrophy NOS
Q79Congenital malformations of musculoskeletal system, not elsewhere classified
Excludes 2: congenital (sternomastoid) torticollis (Q68.0)
Q79.0Congenital diaphragmatic hernia
Excludes 1: congenital hiatus hernia (Q40.1)
Q79.1Other congenital malformations of diaphragm
› Absence of diaphragm
› Congenital malformation of diaphragm NOS
› Eventration of diaphragm
Q79.2Exomphalos
› Omphalocele
Excludes 1: umbilical hernia (K42.-)
Q79.3Gastroschisis
Q79.4Prune belly syndrome
› Congenital prolapse of bladder mucosa
› Eagle-Barrett syndrome
Q79.5Other congenital malformations of abdominal wall
Excludes 1: umbilical hernia (K42.-)
Q79.51Congenital hernia of bladder
Q79.59Other congenital malformations of abdominal wall
Q79.6Ehlers-Danlos syndromes
Q79.60Ehlers-Danlos syndrome, unspecified
Q79.61Classical Ehlers-Danlos syndrome
› Classical EDS (cEDS)
Q79.62Hypermobile Ehlers-Danlos syndrome
› Hypermobile EDS (hEDS)
Q79.63Vascular Ehlers-Danlos syndrome
› Vascular EDS (vEDS)
Q79.69Other Ehlers-Danlos syndromes
Q79.8Other congenital malformations of musculoskeletal system
› Absence of muscle
› Absence of tendon
› Accessory muscle
› Amyotrophia congenita
› Congenital constricting bands
› Congenital shortening of tendon
› Poland syndrome
Q79.9Congenital malformation of musculoskeletal system, unspecified
› Congenital anomaly of musculoskeletal system NOS
› Congenital deformity of musculoskeletal system NOS