ICD-10-CM 2027 diagnosis code
T63.69Toxic effect of contact with other venomous marine animals
T63.69 is a header code, so it can't be reported by itself. Choose one of the 4 more specific codes beneath it and add the required 7th character.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About T63.69
T63.69 is the ICD-10-CM diagnosis code for toxic effect of contact with other venomous marine animals. It belongs to category T63 (toxic effect of contact with venomous animals and plants), block T51-T65 (toxic effects of substances chiefly nonmedicinal as to source) and chapter 19 (injury, poisoning and certain other consequences of external causes). It is a header code, so it can't be reported by itself; one of its 4 subcodes must be used instead.
Within T63.6, choose T63.69 (other venomous marine animals) only when documentation doesn't support a more specific option: Portuguese Man-o-war (T63.61), other jellyfish (T63.62) and sea anemone (T63.63).
Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
7th character
The appropriate 7th character is to be added to each code from category T63
- T63.691Toxic effect of contact with other venomous marine animals, accidental (unintentional)
- T63.692Toxic effect of contact with other venomous marine animals, intentional self-harm
- T63.693Toxic effect of contact with other venomous marine animals, assault
- T63.694Toxic effect of contact with other venomous marine animals, undetermined
- Ainitial encounter
- Dsubsequent encounter
- Ssequela
Notes that apply from higher levels
Instructions written at a parent level also apply to T63.69.
Broader instructions also apply from T51-T65 Toxic effects of substances chiefly nonmedicinal as to source and Chapter 19: Injury, poisoning and certain other consequences of external causes.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about T63.69
Is T63.69 billable?
- No. T63.69 is a header code. Report one of its more specific subcodes instead.