Test Directory

Test Code
5432
Test Name
Skeletal Skeletal Dysplasia And Ciliopathy NGS Panel
CPT Codes
81479
Expected Turnaround Time
Typically 2 to 4 weeks from receipt of a sample in the laboratory. All cases involving ongoing pregnancies will be expedited.
Clinical Utility
Genetic analysis to provide a molecular diagnosis of this disorder. Recommended for individuals with a personal and/or family history of this disorder to ensure appropriate treatment and establish recurrence risk for family members.
Specimen and Container Info

Non-Prenatal Specimens

Preferred/Alternate

Specimen Type

Containers

Volume

Preferred Specimen Type

Whole Blood

Lavender Top (EDTA)

3 mL

Alternate Specimen Type

Genomic DNA

1.5 mL Tube

3 µg (at a concentration of at least 30 ng/µl), preferably in TE solution.

Alternate Specimen Type

Fibroblasts

T-25 Flasks

2 confluent T-25 flasks, filled to capacity

Alternate Specimen Type

Saliva (Whole blood is recommended for CNV)

DNA Self-Collection Kit or Oragene Saliva Collection Kit for Young Children

Follow kit instructions (www.dnagenotek.com)

Prenatal Specimens

Either specimen type below is acceptable.

Specimen Type

Containers

Volume

Cultured cells

T-25 Flasks

2 confluent T-25 flasks derived from amnio or CVS samples.

Genomic DNA

1.5 mL Tube

3 µg (at a concentration of at least 30 ng/µl), preferably in TE solution.

NOTE: For specimens from outside of North America, the preferred specimen type is Genomic DNA. HNL Genomics does not recommend shipping whole blood or cultured cells from any location other than the United States, Canada, or Mexico.

Transport Instructions
  • Transport at room temperature within 24 hours.
  • If the specimen cannot be transported to the lab within 24 hours, refrigerate for up to 72 hours.
  • Do not freeze or expose to extreme temperatures, refrigerate for up to 72 hours if cannot be transported to lab within 24 hours. 
Stability Requirements

Room Temperature

24 hours

Refrigerated

72 hours

Causes for Rejection
  • Improperly labeled specimen (minimum of two patient identifiers)
  • Inappropriate specimen type
  • Incomplete or incorrect test request form
  • Insufficient volume
  • Specimen has leaked in transit
  • Specimen without a test order
Methodology
Next Generation Sequencing and Copy Number Variation Analysis
Performing Location
Genomics - Snowdrift
Description

The Skeletal dysplasia and Skeletal Ciliopathy panel is designed to detect mutations in genes responsible for lethal or severe skeletal dysplasias. The genes constituting this panel have been selected with input from several clinical geneticists with expertise in the skeletal dysplasia field. The Skeletal dysplasia and skeletal ciliopathy NGS panel consists of fifty-three genes: ALPL, ARSL, C21orf2, C2CD3, CEP120, COL1A1, COL1A2, COL2A1, COL10A1, COL11A1, COL11A2, DDR2, DYNC2H1, DYNC2LI1, EBP, EVC, EVc2, FGFR3, FLNB, HSPG2, ICK, IFT43, IFT52, IFT80, IFT81, IFT122, IFT140, IFT172, INPPL1, KIAA0586, KIAA0753, LBR, LIFR, MMP9, MMP13, NEK1, NKX3-2, NSDHL, PEX7, PTH1R, RMRP, SBDS, SLC26A2, SLC35D1, SOX9, TCTEX1D2, TRIP11, TRPV4, TTC21B, WDR19, WDR34, WDR35 and WDR60.

 

Gene

Disorder

MIM

Inheritance

ALPL

 Hypophosphatasia, adult

 Hypophosphatasia, childhood

 Hypophosphatasia, infantile

 146300

 241510

 241500

    AD / AR

ARSL

 Chondrodysplasia punctata, X-linked recessive (CDPX1)

 302950

   XL

C21orf2

 Short-rib thoracic dysplasia,  C21orf2 related

 Axial spondylometaphyseal dysplasia

 -

 602271

    AR

    AR

C2CD3

 Short-rib thoracic dysplasia, C2CD3 related

 -

    AR

CEP120

 Short-rib thoracic dysplasia 13 with or without polydactyly (SRTD13)

 616300

    AR

COL1A1

 Osteogenesis imperfecta, type I (OI1)

 Osteogenesis imperfecta, type II (OI2)

 Osteogenesis imperfecta, type III (OI3)

 Osteogenesis imperfecta, type IV (OI4)

 166200

 166210

 259420

 166220

     AD

COL1A2

 Osteogenesis imperfecta, type II (OI2)

 Osteogenesis imperfecta, type III (OI3)

 Osteogenesis imperfecta, type IV (OI4)

 166210

 259420

 166220

     AD

COL2A1

 Achondrogenesis, type II (ACG2) and Hypochondrogenesis

 Platyspondylic skeletal dysplasia, Torrance type (PLSTD)

 Spondyloepiphyseal dysplasia congenita (SEDC)

 200610

 151210

 183900

     AD

COL10A1

 Metaphyseal chondrodysplasia, Schmid type (MCDS)

 156500

     AD

COL11A1

 Fibrochondrogenesis 1 (FBCG1)

 228520

     AR

COL11A2

 Fibrochondrogenesis 2 (FBCG2)

 Otospondylomegaepiphyseal dysplasia, autosomal dominant (OSMEDA)

 Otospondylomegaepiphyseal dysplasia, autosomal recessive (OSMEDB)

 614524

 184840

 215150

     AR / AD

     AR

     AR

DDR2

 Spondylometaepiphyseal dysplasia, short limb-hand type

 228520

     AR

DYNC2H1

 Short-rib thoracic dysplasia 3 with or without polydactyly (SRTD3)

 613091

     AR

DYNC2LI1

 Short-rib thoracic dysplasia 15 with or without polydactyly (SRTD15)

 617088

     AR

EBP

 Chondrodysplasia punctata, X-linked dominant (CDPX2)

 302960

     XL

EVC

 Ellis-van Creveld syndrome (EVC)

 Weyers acrofacial dysostosis (WAD)

 225500

 193530

     AR

     AD

EVC2

 Ellis-van Creveld syndrome (EVC)

 Weyers acrofacial dysostosis (WAD)

 225500

 193530

     AR

     AD

FGFR3

 Achondroplasia (ACH)

 Hypochondroplasia (HCH)

 Thanatophoric dysplasia, type I (TD1)

 Thanatophoric dysplasia, type II (TD2)

 100800

 146000

 187600

 187601

     AD

FLNB

 Atelosteogenesis, type I and III (AO1)

 Atelosteogenesis, type II (AO2)

 Boomerang dysplasia

 108720

 108721

 112310

     AD

HSPG2

 Dyssegmental dysplasia, Silvermann-Handmaker type (DDSH)

 Schwartz-Jampel syndrome, type 1 (SJS1)

 224410

 255800

     AR

ICK

 Short-rib thoracic dysplasia, ICK related

 -

     AR

IFT43

 Cranioectodermal dysplasia 3 (CED3)

 Short-rib thoracic dysplasia 18 with polydactyly (SRTD18)

 614099

 617866

     AR

IFT52

 Short-rib thoracic dysplasia 16 with or without polydactyly (SRTD16)

 617102

     AR

IFT80

 Short-rib thoracic dysplasia 2 with or without polydactyly (SRTD2)

 611263

     AR

IFT81

 Short-rib thoracic dysplasia 19 with or without polydactyly (SRTD19)

 617895

     AR

IFT122

 Cranioectodermal dysplasia 1 (CED1)

 218330

     AR

IFT140

 Short-rib thoracic dysplasia 9 with or without polydactyly (SRTD9)

 266920

     AR

IFT172

 Short-rib thoracic dysplasia 10 with or without polydactyly (SRTD10)

 615630

     AR

INPPL1

 Opsismodysplasia (OPSMD)

 258480

     AR

KIAA0586

 Short-rib thoracic dysplasia 14 with polydactyly (SRTD14)

 616546

     AR

KIAA0753

 Short-rib thoracic dysplasia, KIAA0753 related

 -

     AR

LBR   

 HEM skeletal dysplasia / Greenberg dysplasia (GRBGD)

 215140

     AR

LIFR

 Stuve-Wiedemann syndrome / Schwartz-Jampel syndrome type 2

 601559

     AR

MMP9

 Metaphyseal anadysplasia 2 (MANDP2)

 613073

     AR

MMP13

 Metaphyseal anadysplasia 1 (MANDP1) (Spondyloepimetaphyseal dysplasia, missouri type)

 Metaphyseal dysplasia, Spahr type (MDST)

 602111

 250400

     AD

     AR

NEK1

 Short-rib thoracic dysplasia 6 with or without polydactyly (SRTD6)

 263520

     AR

NKX3-2

 Spondylo-megaepiphyseal-metaphyseal dysplasia (SMMD)

 613330

     AR

NSDHL

 Congenital hemidysplasia with ichthyosiform erythroderma and limb defects (CHILD syndrome)

 308050

     XLD

PEX7

 Rhizomelic chondrodysplasia punctata, type 1 (RCDP1)

 215100

     AR

PTH1R

 Metaphyseal chondrodysplasia, Murk Jansen type

 Chondrodysplasia, Blomstrand type (BOCD)

 156400

 215045

     AD

     AR

RMRP

 Anauxetic dysplasia (ANXD1)

 Cartilage-hair hypoplasia (CHH)

 Metaphyseal dysplasia without hypotrichosis (MDWH)

 607095

 250250

 250460

     AR

SBDS

 Shwachman-Diamond syndrome 1 (SDS1)

 260400

     AR

SLC26A2

 Achondrogenesis, type IB (ACG1B)

 Atelosteogenesis, type II (AO2)

 Diastrophic dysplasia (DTD)

 600972

 256050

 222600

     AR

SLC35D1

 Schneckenbecken dysplasia (SHNKND)

 269250

     AR

SOX9

 Campomelic dysplasia

 114290

     AD

TCTEX1D2

 Short-rib thoracic dysplasia 17 with or without polydactyly (SRTD17)

 617405

     AR

TRIP11

 Achondrogenesis, type IA (ACG1A)

 200600

     AR

TRPV4

 Metatropic dysplasia

 Parastremmatic dwarfism

 156530

 168400

     AD

TTC21B

 Short-rib thoracic dysplasia 4 with or without polydactyly (SRTD4)

 613819

     AR

WDR19

 Short-rib thoracic dysplasia 5 with or without polydactyly (SRTD5)

 Cranioectodermal dysplasia 4 (CED4)

 614376

 614378

     AR

     AR

WDR34

 Short-rib thoracic dysplasia 11 with or without polydactyly (SRTD11)

 615633

     AR

WDR35

 Cranioectodermal dysplasia 2 (CED2)

 Short-rib thoracic dysplasia 5 with or without polydactyly (SRTD5)

 613610

 614091

     AR

     AR

WDR60

 Short-rib thoracic dysplasia 8 with or without polydactyly (SRTD8)

 615503

     AR

Testing Schedule
Monday-Friday
Genes
ALPL, ARSL, C21orf2, C2CD3, CEP120, COL10A1, COL11A1, COL11A2, COL1A1, COL1A2, COL2A1, DDR2, DYNC2H1, DYNC2LI1, EBP, EVC, EVC2, FGFR3, FLNB, HSPG2, ICK, IFT122, IFT140, IFT172, IFT43, IFT52, IFT80, IFT81, INPPL1, KIAA0586, KIAA0753, LBR, LIFR, MMP13, MMP9, NEK1, NKX3-2, NSDHL, PEX7, PTH1R, RMRP, SBDS, SLC26A2, SLC35D1, SOX9, TCTEX1D2, TRIP11, TRPV4, TTC21B, WDR19, WDR34, WDR35, WDR60
Disease Group
Skeletal Disorders