Mold Identification

Laboratory Fee Schedule
Procedure: MZZ0181A
CPT: 87107

Synonym(s):Fungi, filamentous fungi, mushroom
Requisition FormG-MYCO
Test DescriptionIdentification of various mold species.
Pre-Approval NeededNo
Supplemental Information RequiredN/A
Supplemental Form(s)N/A  
Performed on Specimens from (sources)Pure isolate from human sources.
Sample/Specimen Type for TestingPure isolate in liquid or solid culture medium.
Minimum Volume/Size Required
  • Liquid culture - 2.0 mL
  • Solid culture - Visible growth
Storage/Preservation Prior to ShippingAmbient
Transport MediumN/A
Specimen Labeling
  • At least two patient identifiers required on specimen (e.g., patient full name, date of birth, medical record number). 
  • Three patient identifiers are preferred. 
  • Patient identifiers on specimen label must exactly match identifiers on submission form. (e.g., abbreviated name on label and full name on form is not acceptable.)
  • Additional DSHS Laboratory specimen labeling guidelines available online here.
     
Shipping and Specimen Handling Requirements
  • Ship at ambient temperatures. 
  • Ship according to Dangerous Goods Regulations, IATA, and/or CFR 49.
  • Category B Biological Substance, UN3373 shipping requirements apply to unidentified isolates.
  • Submitters are responsible for packaging and shipping specimens according to regulatory requirements. 
  • Additional DSHS Laboratory specimen shipping guidelines online here.
  • Ship specimens overnight Monday–Thursday to avoid weekend deliveries. Do not ship specimens for holiday or weekend delivery. 
  • Ensure media used to isolate specimens is not expired.
  • Additional DSHS Laboratory submission guidelines available online here.
     
MethodMorphological examination, slide culture, physiological testing.
Turn-around Time14-21 days.
Interferences/LimitationsSome genera and species can only be differentiated with molecular analysis that is not available at TDSHS.
Common Causes for Rejection
  • Cultures infested with mites.
  • Cultures broken in transit.
Additional Information
  • Isolates submitted for this test will be identified by this laboratory.  
  • Drug susceptibility testing of mold is not available at DSHS laboratory. 
  • Upon request, isolates may be forwarded by the DSHS Laboratory to reference laboratory for susceptibility testing at the submitter’s expense.  
  • Testing at other reference laboratories is subject to fees charged by those laboratories.