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ICD-10-CM 2027 diagnosis code

T78.07XAAnaphylactic reaction due to milk and dairy products, initial encounter

Deleted in FY2026Requires 7th character

T78.07XA was removed from ICD-10-CM in FY2026 and can't be reported for dates of service on or after October 1, 2025.Short description: Anaphylactic reaction due to milk and dairy products, init

Code last changed in FY2016 (effective October 1, 2015). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data

About T78.07XA

T78.07XA was the ICD-10-CM code for anaphylactic reaction due to milk and dairy products, initial encounter until it was deleted in FY2026. It can't be reported for dates of service on or after October 1, 2025.

7th character

Ainitial encounter

Other encounter types for T78.07:

Notes that apply from higher levels

Instructions written at a parent level also apply to T78.07XA.

› From T78 Adverse effects, not elsewhere classified
Excludes2
  • complications of surgical and medical care NEC (T80-T88)

Broader instructions also apply from T66-T78 Other and unspecified effects of external causes and Chapter 19: Injury, poisoning and certain other consequences of external causes.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • FY2026 (effective 10/1/2025): Deleted

Common questions about T78.07XA

Is T78.07XA billable?

No. T78.07XA was deleted in FY2026.