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T50.B96

Underdosing of other viral vaccines

Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 2 never code together
S00-T88chapter
Excludes2

Excludes2 — not included here, but the patient may have both. Code both when documented.

7th character 3
A initial encounter
D subsequent encounter
S sequela
Instructional notes 3
S00-T88chapter
Notes
  • Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
  • The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.
Use additional code
  • code to identify any retained foreign body, if applicable (Z18.-)Z18.-
Index entries leading here 2
Alongside this code 5 same parent — T50.B9
T50.B91 Poisoning by oth viral vaccines, accidental (unintentional) category T50.B92 Poisoning by other viral vaccines, intentional self-harm category T50.B93 Poisoning by other viral vaccines, assault category T50.B94 Poisoning by other viral vaccines, undetermined category T50.B95 Adverse effect of other viral vaccines category
Subordinate codes 3
T50.B96A Underdosing of other viral vaccines, initial encounter T50.B96D Underdosing of other viral vaccines, subsequent encounter T50.B96S Underdosing of other viral vaccines, sequela
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
no
Code set
FY2026
Parent
T50.B9
Block
T07-T88
Siblings
5
Subordinate
3

Present FY2024–FY2027.