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83002:
MLH1 Known Mutation

CPT Code Information Current Value

81293-MLH1 (mutL homolog 1, colon cancer, nonpolyposis type 2) (eg, hereditary non-polyposis colorectal cancer, Lynch syndrome) gene analysis; known familial variants


CPT Code Information Value Prior to 1/01/2013 7:03am

81293-MLH1 (mutL homolog 1, colon cancer, nonpolyposis type 2) (eg, hereditary non-polyposis colorectal cancer, Lynch syndrome) gene analysis; known familial variants

81294-MLH1 (mutL homolog 1, colon cancer, nonpolyposis type 2) (eg, hereditary non-polyposis colorectal cancer, Lynch syndrome) gene analysis; duplication/deletion variants (if appropriate)

 

For nonparticipating payers:

MLH1 Known Mutation

83891-Isolation or extraction of highly purified nucleic acid

83912-Interpretation and report

 

hMLH1/hMSH2 Large Deletion/Duplication

83900-Amplification, target, multiplex, first 2 nucleic acid sequences (if appropriate)

83909-Separation and identification by high-resolution technique (if appropriate)

83914 x 39-Mutation identification by enzymatic ligation or primer extension, single segment, each segment (if appropriate)

 

DNA Sequence, Follow-up Analysis

83898-Amplification, target, each nucleic acid sequence (if appropriate)

83909 x 2-Separation and identification by high-resolution technique (if appropriate)