ICD-10-CM Coding:
Remember the 7th Character in Complication Coding
Published on Thu Feb 05, 2026
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 [...]