Q00–Q99
Congenital Malformations, Deformations and Chromosomal Abnormalities
Down syndrome, congenital heart defects
Q82.5
Congenital non-neoplastic nevus
Billable
Q82.6
Congenital sacral dimple
Billable
Q82.8
Other specified congenital malformations of skin
Billable
Q82.9
Congenital malformation of skin, unspecified
Billable
Q83
Congenital malformations of breast
Non-billable
Q83.0
Congenital absence of breast with absent nipple
Billable
Q83.1
Accessory breast
Billable
Q83.2
Absent nipple
Billable
Q83.3
Accessory nipple
Billable
Q83.8
Other congenital malformations of breast
Billable
Q83.9
Congenital malformation of breast, unspecified
Billable
Q84
Other congenital malformations of integument
Non-billable
Q84.0
Congenital alopecia
Billable
Q84.1
Congenital morphological disturbances of hair, not elsewhere classified
Billable
Q84.2
Other congenital malformations of hair
Billable
Q84.3
Anonychia
Billable
Q84.4
Congenital leukonychia
Billable
Q84.5
Enlarged and hypertrophic nails
Billable
Q84.6
Other congenital malformations of nails
Billable
Q84.8
Other specified congenital malformations of integument
Billable
Q84.9
Congenital malformation of integument, unspecified
Billable
Q85
Phakomatoses, not elsewhere classified
Non-billable
Q85.0
Neurofibromatosis (nonmalignant)
Non-billable
Q85.00
Neurofibromatosis, unspecified
Billable
Q85.01
Neurofibromatosis, type 1
Billable
Q85.02
Neurofibromatosis, type 2
Billable
Q85.03
Schwannomatosis
Billable
Q85.09
Other neurofibromatosis
Billable
Q85.1
Tuberous sclerosis
Billable
Q85.8
Other phakomatoses, not elsewhere classified
Non-billable
Q85.81
PTEN hamartoma tumor syndrome
Billable
Q85.82
Other Cowden syndrome
Billable
Q85.83
Von Hippel-Lindau syndrome
Billable
Q85.89
Other phakomatoses, not elsewhere classified
Billable
Q85.9
Phakomatosis, unspecified
Billable
Q86
Congenital malformation syndromes due to known exogenous causes, not elsewhere classified
Non-billable
Q86.0
Fetal alcohol syndrome (dysmorphic)
Billable
Q86.1
Fetal hydantoin syndrome
Billable
Q86.2
Dysmorphism due to warfarin
Billable
Q86.8
Other congenital malformation syndromes due to known exogenous causes
Billable
Q87
Other specified congenital malformation syndromes affecting multiple systems
Non-billable
Q87.0
Congenital malformation syndromes predominantly affecting facial appearance
Billable
Q87.1
Congenital malformation syndromes predominantly associated with short stature
Non-billable
Q87.11
Prader-Willi syndrome
Billable
Q87.19
Other congenital malformation syndromes predominantly associated with short stature
Billable
Q87.2
Congenital malformation syndromes predominantly involving limbs
Billable
Q87.3
Congenital malformation syndromes involving early overgrowth
Billable
Q87.4
Marfan syndrome
Non-billable
Q87.40
Marfan syndrome, unspecified
Billable
Q87.41
Marfan syndrome with cardiovascular manifestations
Non-billable
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