T44.4
ICD-10Non-billable categoryPredominantly alpha-adrenoreceptor agonists
Official ICD-10-CM descriptor (FY2026)
Poisoning by, adverse effect of and underdosing of predominantly alpha-adrenoreceptor agonists
T44.4 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Inclusion terms
- Poisoning by, adverse effect of and underdosing of metaraminol
ICD-10-CM FY2026 defines 1 code beneath T44.4. See the ICD-10-CM index for what this site publishes.
Related codes in T44
- T44.0Anticholinesterase agentscategory
- T44.1Parasympathomimeticscategory
- T44.2Ganglionic blocking drugscategory
- T44.3Parasympatholytics and spasmolyticscategory
- T44.5Predominantly beta-adrenoreceptor agonistscategory
- T44.6Alpha-adrenoreceptor antagonistscategory
- T44.7Beta-adrenoreceptor antagonistscategory
- T44.8Centrally-acting and adrenergic-neuron- blocking agentscategory
- T44.9And unsp drugs aff the autonomic nervous systemcategory
Where this code sits
- Parent code
- T44
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.