Noonan syndrome 2
- Synonyms
- Noonan syndrome autosomal recessive
Summary
Excerpted from the GeneReview:- Full text of GeneReview (by section):
- Summary
- Diagnosis
- Clinical Characteristics
- Genetically Related (Allelic) Disorders
- Differential Diagnosis
- Management
- Genetic Counseling
- Resources
- Molecular Genetics
- Chapter Notes
- References
- Authors:
- Amy E Roberts
- view full author information
Available tests
Check Related conditions for additional relevant tests.
Clinical tests (16 available)
Clinical features
Help- Abnormality of head or neck
- Anteverted nares
Anteverted nares
- MedGen UID: 326648
- Concept ID: C1840077
- Finding: Finding
Abnormality of head or neck
- Cystic hygroma
Cystic hygroma
- MedGen UID: 60195
- Concept ID: C0206620
- Finding: Neoplastic Process
Abnormality of head or neck
- Depressed nasal bridge
Depressed nasal bridge
- MedGen UID: 373112
- Concept ID: C1836542
- Finding: Finding
Abnormality of head or neck
- Downslanted palpebral fissures
Downslanted palpebral fissures
- MedGen UID: 98391
- Concept ID: C0423110
- Finding: Finding
Abnormality of head or neck
- Epicanthus
Epicanthus
- MedGen UID: 151862
- Concept ID: C0678230
- Finding: Congenital Abnormality
Abnormality of head or neck
- High palate
High palate
- MedGen UID: 66814
- Concept ID: C0240635
- Finding: Congenital Abnormality
Abnormality of head or neck
- Long philtrum
Long philtrum
- MedGen UID: 351278
- Concept ID: C1865014
- Finding: Finding
Abnormality of head or neck
- Low posterior hairline
Low posterior hairline
- MedGen UID: 383755
- Concept ID: C1855728
- Finding: Finding
Abnormality of head or neck
- Midface retrusion
Midface retrusion
- MedGen UID: 339938
- Concept ID: C1853242
- Finding: Anatomical Abnormality
Abnormality of head or neck
- Pointed chin
Pointed chin
- MedGen UID: 336193
- Concept ID: C1844505
- Finding: Finding
Abnormality of head or neck
- Redundant neck skin
Redundant neck skin
- MedGen UID: 374440
- Concept ID: C1840319
- Finding: Finding
Abnormality of head or neck
- Short neck
Short neck
- MedGen UID: 99267
- Concept ID: C0521525
- Finding: Finding
Abnormality of head or neck
- Sparse eyebrow
Sparse eyebrow
- MedGen UID: 371332
- Concept ID: C1832446
- Finding: Finding
Abnormality of head or neck
- Telecanthus
Telecanthus
- MedGen UID: 140836
- Concept ID: C0423113
- Finding: Finding
Abnormality of head or neck
- Underdeveloped supraorbital ridges
Underdeveloped supraorbital ridges
- MedGen UID: 349384
- Concept ID: C1861869
- Finding: Congenital Abnormality
Abnormality of head or neck
- Webbed neck
Webbed neck
- MedGen UID: 113154
- Concept ID: C0221217
- Finding: Congenital Abnormality
Abnormality of head or neck
- Wide mouth
Wide mouth
- MedGen UID: 44238
- Concept ID: C0024433
- Finding: Congenital Abnormality
Abnormality of head or neck
- Wide nasal bridge
Wide nasal bridge
- MedGen UID: 341441
- Concept ID: C1849367
- Finding: Finding
Abnormality of head or neck
- Anteverted nares
- Abnormality of limbs
- Cubitus valgus
Cubitus valgus
- MedGen UID: 490152
- Concept ID: C0158465
- Finding: Acquired Abnormality
Abnormality of limbs
- Cubitus valgus
- Abnormality of prenatal development or birth
- Increased nuchal translucency
Increased nuchal translucency
- MedGen UID: 869253
- Concept ID: C4023676
- Finding: Finding
Abnormality of prenatal development or birth
- Non-immune hydrops fetalis
Non-immune hydrops fetalis
- MedGen UID: 105327
- Concept ID: C0455988
- Finding: Disease or Syndrome
Abnormality of prenatal development or birth
- Polyhydramnios
Polyhydramnios
- MedGen UID: 6936
- Concept ID: C0020224
- Finding: Pathologic Function
Abnormality of prenatal development or birth
- Increased nuchal translucency
- Abnormality of the breast
- Wide intermamillary distance
Wide intermamillary distance
- MedGen UID: 473489
- Concept ID: C1827524
- Finding: Finding
Abnormality of the breast
- Wide intermamillary distance
- Abnormality of the cardiovascular system
- Abnormal coronary artery origin
Abnormal coronary artery origin
- MedGen UID: 868843
- Concept ID: C4023253
- Finding: Anatomical Abnormality
Abnormality of the cardiovascular system
- Atrial septal defect
Atrial septal defect
- MedGen UID: 6753
- Concept ID: C0018817
- Finding: Congenital Abnormality
Abnormality of the cardiovascular system
- Atrioventricular canal defect
Atrioventricular canal defect
- MedGen UID: 235591
- Concept ID: C1389016
- Finding: Anatomical Abnormality
Abnormality of the cardiovascular system
- Bicuspid aortic valve
Bicuspid aortic valve
- MedGen UID: 57436
- Concept ID: C0149630
- Finding: Congenital Abnormality
Abnormality of the cardiovascular system
- Cardiomyopathy
Cardiomyopathy
- MedGen UID: 209232
- Concept ID: C0878544
- Finding: Disease or Syndrome
Abnormality of the cardiovascular system
- Coarctation of aorta
Coarctation of aorta
- MedGen UID: 1617
- Concept ID: C0003492
- Finding: Congenital Abnormality
Abnormality of the cardiovascular system
- Hypertrophic cardiomyopathy
Hypertrophic cardiomyopathy
- MedGen UID: 2881
- Concept ID: C0007194
- Finding: Disease or Syndrome
Abnormality of the cardiovascular system
- Mitral stenosis
Mitral stenosis
- MedGen UID: 44466
- Concept ID: C0026269
- Finding: Disease or Syndrome
Abnormality of the cardiovascular system
- Mitral valve prolapse
Mitral valve prolapse
- MedGen UID: 7671
- Concept ID: C0026267
- Finding: Disease or Syndrome
Abnormality of the cardiovascular system
- Patent ductus arteriosus
Patent ductus arteriosus
- MedGen UID: 4415
- Concept ID: C0013274
- Finding: Congenital Abnormality
Abnormality of the cardiovascular system
- Patent foramen ovale
Patent foramen ovale
- MedGen UID: 8891
- Concept ID: C0016522
- Finding: Congenital Abnormality
Abnormality of the cardiovascular system
- Pulmonary artery stenosis
Pulmonary artery stenosis
- MedGen UID: 65965
- Concept ID: C0238397
- Finding: Anatomical Abnormality
Abnormality of the cardiovascular system
- Pulmonic stenosis
Pulmonic stenosis
- MedGen UID: 408291
- Concept ID: C1956257
- Finding: Disease or Syndrome
Abnormality of the cardiovascular system
- Ventricular septal defect
Ventricular septal defect
- MedGen UID: 42366
- Concept ID: C0018818
- Finding: Congenital Abnormality
Abnormality of the cardiovascular system
- Abnormal coronary artery origin
- Abnormality of the eye
- Early-onset anterior polar cataract
Early-onset anterior polar cataract
- MedGen UID: 340806
- Concept ID: C1855179
- Finding: Congenital Abnormality
Abnormality of the eye
- Hypertelorism
Hypertelorism
- MedGen UID: 9373
- Concept ID: C0020534
- Finding: Finding
Abnormality of the eye
- Ptosis
Ptosis
- MedGen UID: 2287
- Concept ID: C0005745
- Finding: Disease or Syndrome
Abnormality of the eye
- Early-onset anterior polar cataract
- Abnormality of the genitourinary system
- Cryptorchidism
Cryptorchidism
- MedGen UID: 8192
- Concept ID: C0010417
- Finding: Congenital Abnormality
Abnormality of the genitourinary system
- Cryptorchidism
- Abnormality of the integument
- Cafe-au-lait spot
Cafe-au-lait spot
- MedGen UID: 113157
- Concept ID: C0221263
- Finding: Finding
Abnormality of the integument
- Curly hair
Curly hair
- MedGen UID: 488919
- Concept ID: C0558165
- Finding: Finding
Abnormality of the integument
- Hyperextensible skin
Hyperextensible skin
- MedGen UID: 66023
- Concept ID: C0241074
- Finding: Finding
Abnormality of the integument
- Hyperkeratosis
Hyperkeratosis
- MedGen UID: 209030
- Concept ID: C0870082
- Finding: Disease or Syndrome
Abnormality of the integument
- Hypermelanotic macule
Hypermelanotic macule
- MedGen UID: 375013
- Concept ID: C1842774
- Finding: Finding
Abnormality of the integument
- Hyperpigmentation of the skin
Hyperpigmentation of the skin
- MedGen UID: 57992
- Concept ID: C0162834
- Finding: Pathologic Function
Abnormality of the integument
- Melanocytic nevus
Melanocytic nevus
- MedGen UID: 14364
- Concept ID: C0027962
- Finding: Neoplastic Process
Abnormality of the integument
- Nevus
Nevus
- MedGen UID: 45074
- Concept ID: C0027960
- Finding: Neoplastic Process
Abnormality of the integument
- Palmoplantar cutis laxa
Palmoplantar cutis laxa
- MedGen UID: 341602
- Concept ID: C1856714
- Finding: Finding
Abnormality of the integument
- Prominent fingertip pads
Prominent fingertip pads
- MedGen UID: 322758
- Concept ID: C1835807
- Finding: Finding
Abnormality of the integument
- Cafe-au-lait spot
- Abnormality of the musculoskeletal system
- Abnormal sternum morphology
Abnormal sternum morphology
- MedGen UID: 349830
- Concept ID: C1860493
- Finding: Anatomical Abnormality
Abnormality of the musculoskeletal system
- Arthrogryposis multiplex congenita
Arthrogryposis multiplex congenita
- MedGen UID: 1830310
- Concept ID: C5779613
- Finding: Disease or Syndrome
Abnormality of the musculoskeletal system
- Distal arthrogryposis
Distal arthrogryposis
- MedGen UID: 120512
- Concept ID: C0265213
- Finding: Disease or Syndrome
Abnormality of the musculoskeletal system
- Micrognathia
Micrognathia
- MedGen UID: 44428
- Concept ID: C0025990
- Finding: Congenital Abnormality
Abnormality of the musculoskeletal system
- Pectus carinatum
Pectus carinatum
- MedGen UID: 57643
- Concept ID: C0158731
- Finding: Finding
Abnormality of the musculoskeletal system
- Pectus excavatum
Pectus excavatum
- MedGen UID: 781174
- Concept ID: C2051831
- Finding: Finding
Abnormality of the musculoskeletal system
- Relative macrocephaly
Relative macrocephaly
- MedGen UID: 338607
- Concept ID: C1849075
- Finding: Congenital Abnormality
Abnormality of the musculoskeletal system
- Shield chest
Shield chest
- MedGen UID: 322348
- Concept ID: C1834124
- Finding: Finding
Abnormality of the musculoskeletal system
- Abnormal sternum morphology
- Abnormality of the nervous system
- Global developmental delay
Global developmental delay
- MedGen UID: 107838
- Concept ID: C0557874
- Finding: Finding
Abnormality of the nervous system
- Intellectual disability
Intellectual disability
- MedGen UID: 811461
- Concept ID: C3714756
- Finding: Mental or Behavioral Dysfunction
Abnormality of the nervous system
- Global developmental delay
- Ear malformation
- Low-set ears
Low-set ears
- MedGen UID: 65980
- Concept ID: C0239234
- Finding: Congenital Abnormality
Ear malformation
- Overfolded helix
Overfolded helix
- MedGen UID: 325239
- Concept ID: C1837731
- Finding: Finding
Ear malformation
- Posteriorly rotated ears
Posteriorly rotated ears
- MedGen UID: 96566
- Concept ID: C0431478
- Finding: Congenital Abnormality
Ear malformation
- Low-set ears
- Growth abnormality
- Short stature
Short stature
- MedGen UID: 87607
- Concept ID: C0349588
- Finding: Finding
Growth abnormality
- Short stature
- Neoplasm
- Acute lymphoid leukemia
Acute lymphoid leukemia
- MedGen UID: 7317
- Concept ID: C0023449
- Finding: Neoplastic Process
Neoplasm
- Leukemia
Leukemia
- MedGen UID: 9725
- Concept ID: C0023418
- Finding: Neoplastic Process
Neoplasm
- Acute lymphoid leukemia
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