NPI Atlas

Y83-Y84: Surgical and other medical procedures as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

ICD-10-CM 2027 block Y83-Y84 in chapter 20 (External causes of morbidity) has 2 categories.

Y83 – Surgical operation and other surgical procedures as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure 9 billable codes
Y84 – Other medical procedures as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure 10 billable codes

Block notes

Excludes1 (not coded here):

misadventures to patients during surgical and medical care, classifiable to (Y62-Y69)

Excludes2 (not included here):

breakdown or malfunctioning of medical device (after implantation) (during procedure) (ongoing use) (Y70-Y82)