Ordering Recommendation

Confirm a suspected clinical diagnosis of Noonan syndrome, cardiofacial cutaneous syndrome, costello syndrome, legius syndrome, Noonan syndrome with multiple lentigines (LEOPARD syndrome), Noonan-like syndrome, and Noonan-like syndrome with loose anagen hair (NS/LAH).

Mnemonic

NOONAN SEQ

Methodology

Massively Parallel Sequencing

Performed

Varies

Reported

3-6 weeks

New York DOH Approval Status

Specimens from New York clients will be sent out to a New York DOH approved laboratory, if possible.

Specimen Required

Patient Preparation
Collect

Lavender (EDTA) or yellow (ACD Solution A or B).

Specimen Preparation

Transport 3 mL whole blood. (Min: 1 mL)

Storage/Transport Temperature

Refrigerated.

Unacceptable Conditions
Remarks
Stability

Ambient: 72 hours; Refrigerated: 1 week; Frozen: Unacceptable

Reference Interval

By report

Interpretive Data

Refer to report.

This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the US Food and Drug Administration. This test was performed in a CLIA certified laboratory and is intended for clinical purposes.

Counseling and informed consent are recommended for genetic testing. Consent forms are available online.

Compliance Category

Laboratory Developed Test (LDT)

Note

GENES TESTED: BRAF, CBL, HRAS, KRAS, LZTR1, MAP2K1, MAP2K2, NRAS, PTPN11, RAF1, RASA2, RIT1, SHOC2, SOS1, SOS2, SPRED1

Hotline History

N/A

CPT Codes

81442

Components

Component Test Code* Component Chart Name LOINC
2010773 Noonan Disorders Sequencing Specimen
2010774 Noonan Disorders Sequencing Interp
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.

Aliases

  • Cardiofaciocutaneous syndrome
  • CFCS
  • Costello syndrome
  • CS
  • LEOPARD syndrome
  • MAPK
  • Multiple lentigines syndrome
  • Noonan-like syndrome with loose anagen hair
  • NS/LAH
  • RAS
  • Rasopathies
  • Rasopathy
Noonan Spectrum Disorders Panel, Sequencing