T78.00XD
T78.00XD: Anaphylactic reaction due to unspecified food, subsequent encounter
Billable / specific codeICD-10-CMPOA exempt
T78.00XD is a billable, specific ICD-10-CM code for anaphylactic reaction due to unspecified food, subsequent encounter. It is valid for submission on a claim.
Check T78.00XD with the rest of the claim: free scrubber7th character "D": subsequent encounter
The appropriate 7th character is to be added to each code from category T78
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Other codes that can never be billed with T78.00XD
Their own Excludes1 notes name this code, so the conflict is not listed above.
- T75Other and unspecified effects of other external causes
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
T78.00XD is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A56612Billing and Coding: CT of the Head
- A56844Billing and Coding: RAST Type Tests
- A57326Billing and Coding: Electrocardiograms
- A57361Billing and Coding: Monitored Anesthesia Care
Code history
Unchanged in every release from FY2024 to FY2027.