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Comprehensive Epilepsy NGS Panel

CPT 81419

Test Details

Methodology

Next-generation sequencing to identify genetic variants, including single nucleotide variants (SNVs), insertions, deletions and copy number variants (CNVs)

Result Turnaround Time

14 - 28 days

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Test Includes

This test includes: AARS, AASS, ABAT, ABCC8, ABCD1, ABCD4, ACADM, ACADS, ACADSB, ACO2, ACOX1, ACSF3, ACTB, ACTG1, ACVRL1, ACY1, ADAMTSL2, ADCK3, ADD3, ADK, ADNP, ADRA2B, ADSL, AFG3L2, AGA, AIFM1, AIMP1, AKT1, AKT2, AKT3, ALDH3A2, ALDH4A1, ALDH5A1, ALDH7A1, ALDOB, ALG1, ALG11, ALG12, ALG13, ALG2, ALG3, ALG6, ALPL, ALX3, ALX4, AMACR, AMER1, AMPD2, AMT, ANKLE2, ANKRD11, ANTXR1, AP1S2, AP3B2, AP3D1, AP4B1, AP4E1, AP4M1, APOA1BP, APOL2, APOL4, APOPT1, AQP2, ARCN1, ARFGEF2, ARG1, ARHGAP31, ARHGDIA, ARHGEF9, ARSA, ARV1, ARX, ASAH1, ASL, ASNS, ASPA, ASPM, ASS1, ASXL1, ASXL2, ATIC, ATM, ATP13A2, ATP1A2, ATP1A3, ATP2A2, ATP5A1, ATP6AP1, ATP6AP2, ATP6V0A2, ATP6V1A, ATP7A, ATR, ATRX, AUTS2, AVPR2, B3GALTL, BCAP31, BCKDHA, BCKDHB, BCL10, BCL11B, BCS1L, BOLA3, BRAT1, BSCL2, BTD, BUB1B, C10ORF2, C12ORF57, C2CD3, CACNA1A, CACNA1D, CACNA1G, CACNA1H, CACNA2D2, CACNB4, CAD, CAMK2A, CAMK2B, CARS2, CASK, CASQ2, CASR, CBS, CCBE1, CCDC115, CCDC88A, CCDC88C, CCM2, CD96, CDK5, CDKL5, CECR1, CENPE, CENPJ, CEP164, CERS1, CFH, CFHR1, CFHR3, CHD1, CHD2, CHRNA2, CHRNA4, CHRNB2, CIC, CIT, CKAP2L, CLCN2, CLCN4, CLCNKA, CLCNKB, CLDN16, CLIC2, CLN3, CLN5, CLN6, CLN8, CLP1, CLPB, CNKSR2, CNNM2, CNTN2, CNTNAP2, COG2, COG6, COG7, COG8, COL18A1, COL4A1, COL4A2, COL4A3BP, COL6A2, COQ2, COQ4, COQ9, COX10, COX14, COX15, COX20, COX6B1, COX8A, CPA6, CPS1, CPT1A, CPT2, CRB2, CREBBP, CRIPT, CRLF1, CSNK2A1, CSTB, CTC1, CTLA4, CTSA, CTSD, CTSF, CUL4B, CYP24A1, CYP27A1, CYP27B1, D2HGDH, DAG1, DBT, DCHS1, DCX, DDC, DDX3X, DENND5A, DEPDC5, DGUOK, DHCR24, DHCR7, DHFR, DIAPH1, DIP2B, DLD, DNAJC5, DNASE1, DNM1, DNM1L, DOCK6, DOCK7, DONSON, DPAGT1, DPM1, DPM2, DPYD, DPYS, DYNC1H1, DYNC2H1, DYRK1A, EARS2, EBP, ECE1, ECM1, EEF1A2, EFHC1, EFTUD2, EHMT1, EIF2B1, EIF2B2, EIF2B3, EIF2B4, EIF2B5, ELOVL4, EML1, ENG, EPG5, EPM2A, ERCC6, ERCC8, ESCO2, ETHE1, EXT2, FA2H, FADD, FAM111A, FAR1, FARS2, FASTKD2, FAT4, FBP1, FBXL4, FCGR2A, FCGR2B, FGD1, FGF12, FGF3, FGFR1, FGFR2, FGFR3, FH, FKRP, FKTN, FLNA, FMN2, FOLR1, FOXG1, FOXRED1, FRMPD4, FRRS1L, FTL, FTO, FUCA1, FXYD2, GABRA1, GABRB1, GABRB3, GABRD, GABRG2, GAL, GALC, GAMT, GATM, GBA, GCDH, GCH1, GCK, GCM2, GCSH, GFAP, GFM1, GJA1, GJC2, GK, GLA, GLB1, GLDC, GLI2, GLRA1, GLUD1, GLUL, GLYCTK, GM2A, GNAO1, GNAQ, GNAS, GNB1, GNE, GNS, GOSR2, GPC3, GPHN, GPR56, GPR98, GPX4, GRIA3, GRIN1, GRIN2A, GRIN2B, GRIN2D, GRN, GSS, GUCY1A3, GUF1, GYS2, H19, HACE1, HADH, HAX1, HCCS, HCFC1, HCN1, HCN4, HECW2, HEPACAM, HERC1, HEXA, HGSNAT, HIBCH, HIVEP2, HLA-DQA1, HLA-DQB1, HLCS, HMBS, HNRNPH2, HNRNPU, HPD, HRAS, HSD17B10, HSD17B4, HSPD1, HYLS1, IBA57, ICK, IDS, IER3IP1, IFNG, IKBKG, INSR, IQSEC2, IRF3, ISG15, ITPA, IVD, JAK2, JAM3, KANSL1, KAT6A, KAT6B, KATNB1, KCNA1, KCNA2, KCNB1, KCNC1, KCNH1, KCNH2, KCNJ1, KCNJ10, KCNJ11, KCNJ6, KCNMA1, KCNQ2, KCNQ3, KCNT1, KCTD7, KDM5C, KDM6A, KIAA0226, KIAA2022, KIF11, KIF14, KIF2A, KIF5C, KIF7, KLHL15, KMT2A, KMT2C, KMT2D, KRAS, KRIT1, KRT8, L1CAM, L2HGDH, LAGE3, LAMA1, LAMA2, LAMB1, LAMC3, LARGE, LARS, LARS2, LAS1L, LBR, LGI1, LIAS, LIPT2, LMAN2L, LMNB2, LONP1, LYST, MAF, MAGEL2, MAGI2, MANBA, MAPRE2, MBD5, MBOAT7, MBTPS2, MC2R, MCCC1, MCCC2, MCPH1, MECP2, MED12, MED17, MEF2C, MFF, MFSD2A, MFSD8, MGAT2, MGP, MLC1, MLH1, MLYCD, MMAA, MMACHC, MMADHC, MOCS1, MOCS2, MOGS, MPDZ, MRPS22, MSH2, MSH6, MSX2, MTHFR, MTOR, MTR, MTRR, MYH3, MYO5A, NAA10, NACC1, NADK2, NAGA, NAGLU, NAGS, NALCN, NANS, NAT8L, NBAS, NDE1, NDN, NDUFA1, NDUFA10, NDUFA11, NDUFA12, NDUFA2, NDUFA9, NDUFAF1, NDUFAF2, NDUFAF3, NDUFAF4, NDUFB11, NDUFB3, NDUFB9, NDUFS1, NDUFS2, NDUFS3, NDUFS4, NDUFS6, NDUFS7, NDUFS8, NDUFV1, NDUFV2, NECAP1, NEDD4L, NEU1, NGLY1, NHLRC1, NIN, NIPBL, NLGN4X, NOL3, NONO, NOTCH3, NPC1, NPC2, NPRL2, NPRL3, NRAS, NRXN1, NSD1, NSDHL, NUBPL, NUS1, OBFC1, OCLN, OCRL, OFD1, OMG, OPHN1, OSGEP, OTC, OTX2, PACS1, PAFAH1B1, PAH, PAK3, PANK2, PAX2, PAX6, PC, PCCA, PCCB, PCDH19, PCLO, PDCD10, PDHA1, PDHX, PDP1, PDSS2, PET100, PEX1, PEX2, PEX5, PEX7, PGAP3, PGBD3, PGK1, PHF6, PHGDH, PIGA, PIGG, PIGL, PIGM, PIGN, PIGO, PIGP, PIGT, PIGV, PIGW, PIGY, PIK3CA, PIK3R2, PLA2G6, PLCB1, PLEKHG2, PLK4, PLP1, PMM2, PMS2, PNKD, PNKP, PNPLA8, PNPO, POLG, POLG2, POMGNT1, POMT1, POMT2, PPA2, PPP1R15B, PPP2R1A, PPP2R5D, PPP3CA, PPT1, PQBP1, PRDM8, PRF1, PRICKLE1, PRICKLE2, PRKDC, PRMT7, PROC, PRODH, PROK2, PROKR2, PROP1, PROSC, PRPS1, PRRT2, PRRX1, PSAP, PSAT1, PSEN1, PSPH, PTCH1, PTCH2, PTEN, PTF1A, PTH, PTPN22, PTS, PURA, PUS3, PYCR2, QARS, QDPR, RAB18, RAB27A, RAB39B, RAC1, RAI1, RARS2, RBM8A, RELN, RFT1, RMND1, RNASEH1, RNASEH2A, RNASEH2B, RNASEH2C, RNASET2, RNF125, ROGDI, RPIA, RPS6KA3, RRM2B, RTN4IP1, RTTN, RYR2, SAMD9, SAMHD1, SASS6, SATB2, SCARB2, SCN1A, SCN1B, SCN2A, SCN8A, SCN9A, SCO1, SDHA, SDHAF1, SDHD, SEPSECS, SERPINI1, SETBP1, SETD2, SGCE, SGPL1, SGSH, SHANK3, SHH, SIK1, SIN3A, SIX3, SLC12A1, SLC12A3, SLC12A5, SLC12A6, SLC13A5, SLC16A1, SLC17A5, SLC19A2, SLC19A3, SLCA2, SLC25A1, SLC25A12, SLC25A15, SLC25A19, SLC25A20, SLC25A22, SLC2A1, SLC35A2, SLC35A3, SLC35C1, SLC39A8, SLC46A1, SLC4A1, SLC6A1, SLC6A19, SLC6A8, SLC6A9, SLC9A6, SMAD4, SMARCA2, SMARCB1, SMC1A, SMC3, SMG9, SMS, SNAP25, SNAP29, SNIP1, SNORD118, SNRPN, SNX14, SON, SOX2, SPATA5, SPR, SPTAN1, SRPX2, ST3GAL3, ST3GAL5, STAG1, STAMBP, STIL, STRADA, STX11, STX1B, STXBP1, SUCLA2, SUFU, SUOX, SURF1, SYN1, SYNGAP1, SYP, SZT2, TACO1, TANGO2, TBC1D24, TBCD, TBCE, TBCK, TBL1XR1, TBX1, TCF4, TCIRG1, TDP2, TECPR2, TGDS, THOC2, TIMMDC1, TMEM126B, TMTC3, TP53, TP53RK, TPP1, TRAPPC11, TREM2, TREX1, TRIO, TRPM6, TSC1, TSC2, TSEN15, TSEN54, TSFM, TTR, TUBA1A, TUBA8, TUBB2A, TUBB2B, TUBB4A, TUBG1, TUBGCP6, TXN2, TYROBP, UBA5, UBB, UBE2A, UBE3A, UBTF, UNC80, UPB1, USP18, VARS, VDR, VPS11, VPS13A, VPS53, WAC, WDR45, WDR62, WDR73, WFS1, WWOX

Use

Diagnostic testing

Limitations

This assay will not consistently detect mosaicism or rule out the presence of large chromosomal aberrations, including rearrangements and inversions that do not change copy number of genomic regions. This NGS assay does not detect repeat expansions. False positive or false negative results may occur for reasons that include insufficient information available about rare genetic variants, sex chromosome abnormalities, pseudogene interference, homologous regions, blood transfusions, bone marrow transplantation, somatic or tissue-specific mosaicism/heteroplasmy, mislabeled samples or erroneous representation of family relationships. For panels with mitochondrial DNA assessment, low levels of heteroplasmy may not be reliably detected. Interpretation of the clinical significance of gene variations is limited by information about the variant that is available at the time of reporting and by the quality and quantity of clinical information provided with the sample. The interpretation of the clinical significance of variants may change.

This test was developed and its performance characteristics determined by Labcorp. It has not been cleared or approved by the Food and Drug Administration.

Specimen Requirements

Specimen

Whole blood; oral swab or extracted DNA (from blood or oral swab only)

Volume

Whole blood: 4 mL; oral swab: 3 swabs; or extracted DNA: contact MNG Genetic Services 844-664-8378 (844-MNGTEST)

Minimum Volume

Whole blood: 2 mL; oral swab: 1 swab; or extracted DNA: contact MNG Genetic Services 844-664-8378 (844-MNGTEST)

Container

Whole blood: lavender-top (EDTA) tube; oral swab: OCD-100 DNA Genotek; or extracted DNA: contact MNG Genetic Services 844-664-8378 (844-MNGTEST)

Collection Instructions

Whole blood: standard phlebotomy; oral swab: follow kit instructions; or extracted DNA: contact MNG Genetic Services 844-664-8378 (844-MNGTEST)

Stability Requirements

Room temperature: whole blood: 14 days; swab: 60 days

Refrigerated: whole blood: 30 days; swab: 60 days

• Frozen: do not freeze

Storage Instructions

Maintain specimen at room temperature or refrigerate at 4°C. Do not freeze.

Causes for Rejection

Frozen or hemolyzed specimen; quantity not sufficient for analysis; improper container

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
630268 Comprehensive Epilepsy Panel 55232-3 630270 Result 55232-3
630268 Comprehensive Epilepsy Panel 55232-3 630271 Interpretation 51971-0
630268 Comprehensive Epilepsy Panel 55232-3 630272 Footnotes 8251-1
630268 Comprehensive Epilepsy Panel 55232-3 630866 PDF 80563-0
Order Code630268
Order Code NameComprehensive Epilepsy Panel
Order Loinc55232-3
Result Code630270
Result Code NameResult
UofM
Result LOINC55232-3
Order Code630268
Order Code NameComprehensive Epilepsy Panel
Order Loinc55232-3
Result Code630271
Result Code NameInterpretation
UofM
Result LOINC51971-0
Order Code630268
Order Code NameComprehensive Epilepsy Panel
Order Loinc55232-3
Result Code630272
Result Code NameFootnotes
UofM
Result LOINC8251-1
Order Code630268
Order Code NameComprehensive Epilepsy Panel
Order Loinc55232-3
Result Code630866
Result Code NamePDF
UofM
Result LOINC80563-0