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ICD-10-CM Coding:

Remember the 7th Character in Complication Coding

Question: I work at a behavioral health facility that offers transcranial magnetic stimulation (TMS) treatment. I recently had a claim for a patient who was experiencing an adverse effect to the treatment. The practitioner is trying to use diagnosis code T88.1, which I know is incorrect, but I am struggling to find the right code. How should this be coded [...]
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