Charcot-Marie-Tooth Neuropathy Type 1A (PMP22 duplication)

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Testing Laboratory

Canterbury Health Laboratories Christchurch Hospital

Department

Refer to Testing Lab link

Delphic Registration Code (Alpha Code)

CHAR

Test Code (Numeric Code)

7799

Synonyms

CMT,
CMT1,
PMP22 duplication (Charcot-Marie-Tooth Neuropathy Type 1A ),
Hereditary Motor and Sensory Neuropathy: PMP22 Duplication/Deletion Analysis,
PMP22 Duplication/Deletion Analysis (Hereditary Motor and Sensory Neuropathy),
Peripheral Myelin Protein 22,
Charcot-Marie-Tooth Neuropathy: PMP22 Sequencing
CMT1A,
HNPP,
Tomaculous Neuropathy,
HMSN

Specimen Type

  • Whole Blood

Specimen Requirements

Tube/Container Type:

Preferred
  • EDTA (Lavender Cap)
Preferred Sample Volume (ml)

7

Minimum Sample Volume (ml)

1

Last updated: 01/05/2026