Coding and coverage · ICD-10-CM
T44.7X Poisoning by, adverse effect of and underdosing of beta-adrenoreceptor antagonists
This code needs a 7th character (use X as a placeholder for missing characters).
Codes under this one
- T44.7X1 Poisoning by beta-adrenoreceptor antagonists, accidental (unintentional)Header
- T44.7X2 Poisoning by beta-adrenoreceptor antagonists, intentional self-harmHeader
- T44.7X3 Poisoning by beta-adrenoreceptor antagonists, assaultHeader
- T44.7X4 Poisoning by beta-adrenoreceptor antagonists, undeterminedHeader
- T44.7X5 Adverse effect of beta-adrenoreceptor antagonistsHeader
- T44.7X6 Underdosing of beta-adrenoreceptor antagonistsHeader
Instructional notes
Chapter 19
Excludes2Not included here: the patient may have both; report both when both are present.
Use additional codeAdd a second code for the full picture.
- code to identify any retained foreign body, if applicable (Z18.-)
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.
T44
7th charactersThe appropriate 7th character is to be added to each code from category T44
- A initial encounter
- D subsequent encounter
- S sequela
Chapter 19: Injury, poisoning and certain other consequences of external causes · T07-T88 Injury, poisoning and certain other consequences of external causes (T07-T88)
Source: ICD-10-CM FY 2027 code descriptions and tabular list (CMS and CDC National Center for Health Statistics), effective 2026-10-01 through 2027-09-30 · CMS ICD-10 files. HCC mapping: CMS-HCC V28, payment year 2027. As of 2026-11-04.
Coverage and payment depend on the claim details; confirm with the Medicare Administrative Contractor.