z15.01

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    Wiki Z15.01 for HER2+, HER 2 positive

    I'm having trouble understanding why we would code Z15.01 for BRCA and not HER2 (which is is due to a mutation of the HER2 protein). I have presented this to my auditing team, which has been unable to confirm the use of Z15.01 for HER2 with either official AAPC guidance or AHA coding clinic...
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