T44.3X6
Underdosing of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 2 never code together
7th character 3
A initial encounter
D subsequent encounter
S sequela
Instructional notes 4
T44.3code
Inclusion terms
- Poisoning by, adverse effect of and underdosing of papaverine
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 — T44.3X
T44.3X1 Poisoning by oth parasympath and spasmolytics, accidental category T44.3X2 Poisoning by oth parasympath and spasmolytics, self-harm category T44.3X3 Poisoning by oth parasympath and spasmolytics, assault category T44.3X4 Poisoning by oth parasympath and spasmolytics, undetermined category T44.3X5 Adverse effect of other parasympatholytics and spasmolytics category
Subordinate codes 3
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.