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Capillary Malformation-Arteriovenous Malformation (CM-AVM) Panel, Sequencing and Deletion/Duplication
3003634
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Ordering Recommendation
Preferred test to detect capillary malformation-arteriovenous malformation (CM-AVM). If vascular symptoms are expanded beyond CM-AVM, consider ordering Vascular Malformations Panel, Sequencing and Deletion/Duplication (2007384).
Mnemonic
CMAVM NGS
Methodology
Massively Parallel Sequencing
Performed
Varies
Reported
Within 21 days
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: 3 mL)
Storage/Transport Temperature
Refrigerated
Unacceptable Conditions
Serum or plasma; grossly hemolyzed or frozen specimens; saliva, buccal brush, or swab; FFPE tissue.
Remarks
Stability
Ambient: 72 hours; Refrigerated: 1 week; Frozen: Unacceptable
Reference Interval
By report
Interpretive Data
Refer to report
Compliance Category
Laboratory Developed Test (LDT)
Note
EPHB4 (NM_004444); RASA1 (NM_002890)
Hotline History
Hotline History
Date of Change
Test Name Change
Methodology
Performance/Reported Schedule
Specimen Requirements
Reference Interval
Interpretive Data
Note
CPT Code
Component Change
Other Interface Change
New Test
Inactive
N/A
CPT Codes
81479
Components
| Component Test Code* | Component Chart Name | LOINC |
|---|---|---|
| 3003635 | CMAVM Specimen | 31208-2 |
| 3003636 | CMAVM Interp | 35474-6 |
* 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
- CM-AVM1
- CM-AVM2
- CMAVM syndrome
Capillary Malformation-Arteriovenous Malformation (CM-AVM) Panel, Sequencing and Deletion/Duplication
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