ICD-10-CM Tabular Index · Chapter 20 · FY 2027 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 (Y83) ICD-10-CM

The Y83 code range covers 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 with 10 ICD-10-CM diagnosis codes. 9 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
10
Diagnosis Codes
9
Billable Codes
Y83
Code Range
Y83–Y84
Parent Section
ICD-10-CM

Codes in the Y83 Range 10 codes · 9 billable

10 of 10 shown
  • 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 procedureNon-billable
  • Y83.0 Surgical operation with transplant of whole organ as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
  • Y83.1 Surgical operation with implant of artificial internal device as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
  • Y83.2 Surgical operation with anastomosis, bypass or graft as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
  • Y83.3 Surgical operation with formation of external stoma as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
  • Y83.4 Other reconstructive surgery as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
  • Y83.5 Amputation of limb(s) as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
  • Y83.6 Removal of other organ (partial) (total) as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
  • Y83.8 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
  • Y83.9 Surgical procedure, unspecified as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

About the Y83 Code Range

An abnormal patient reaction or later complication can follow surgery without any mention of a mishap during the procedure. Y83 identifies the type of surgical procedure involved.

The subdivisions distinguish a whole-organ transplant (Y83.0), an artificial internal device implant (Y83.1), and a surgical connection, bypass, or graft (Y83.2). They also identify formation of an external opening (Y83.3), other reconstructive surgery (Y83.4), limb amputation (Y83.5), and partial or total removal of another organ (Y83.6). The remaining subdivisions identify other surgical procedures (Y83.8) or an unspecified surgical procedure (Y83.9).

Questions About This Page

How many billable codes are in the Y83 range?

Of the 10 codes in this range, 9 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.

What does the Y83 range classify?

The range classifies 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. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.