
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
List of genetic disorders
Introduction
Overview
Overview
The following is a list of genetic disorders and if known, causal type of mutation and the chromosome involved.
- P – Point mutation, or any insertion/deletion entirely inside one gene
- D – Deletion of a gene or genes
- C – Whole chromosome extra, missing, or both – see chromosomal aberrations
- T – Trinucleotide repeat disorders – gene is extended in length
More common disorders
| Disorder | Mutation | Chromosome |
|---|---|---|
| 22q11.2 deletion syndrome | D | 22q |
| Angelman syndrome | DCP | 15 |
| Canavan disease | 17p | |
| Celiac disease | ||
| Charcot-Marie-Tooth disease | ||
| Color blindness | P | X |
| Cri du Chat | D | 5 |
| Cystic fibrosis | P | 7q |
| Down syndrome | C | 21 |
| Duchenne muscular dystrophy | D | Xp |
| Haemophilia | P | X |
| Klinefelter syndrome | C | X |
| Neurofibromatosis | 17q/22q/? | |
| Phenylketonuria | P | 12q |
| Prader-Willi syndrome | DC | 15 |
| Sickle-cell disease | P | 11p |
| Tay-Sachs disease | P | 15 |
| Turner syndrome | C | X |
0–9
0–9
| Disorder | Mutation | Chromosome |
|---|---|---|
| 1p36 deletion syndrome | D | 1p36 |
| 18p deletion syndrome | D | 18p |
| 21-hydroxylase deficiency | 6p21.3 | |
| 45,X see Turner syndrome |
C | X |
| 47,XX,+21 see Down syndrome |
C | 21 |
| 47,XXX see triple X syndrome |
C | X |
| 47,XXY see Klinefelter syndrome |
C | X |
| 47,XY,+21 see Down syndrome |
C | 21 |
| 47,XYY syndrome | C | Y |
| 5-ALA dehydratase-deficient porphyria see ALA dehydratase deficiency |
||
| 5-aminolaevulinic dehydratase deficiency porphyria see ALA dehydratase deficiency |
||
| 5p deletion syndrome see Cri du chat |
D | 5p |
| 5p- syndrome see Cri du chat |
D | 5p |
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
R
R
S
S
T
T
U
U
V
V
W
W
| Disorder | Mutation | Chromosome |
|---|---|---|
| Waardenburg syndrome | ||
| Warburg Sjo Fledelius Syndrome see Micro syndrome |
2q21.3 | |
| WD – Wilson’s disease see Wilson disease |
||
| Weissenbacher-Zweymüller syndrome | ||
| Wilson disease | ||
| Wilson’s disease see Wilson disease |
||
| Wolff Periodic disease see Mediterranean fever, familial |
||
| WZS see Weissenbacher-Zweymüller syndrome |
X
X
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Template:Tocright
