T38.8
ICD-10Non-billable categoryAnd unsp hormones and synthetic substitutes
Official ICD-10-CM descriptor (FY2026)
Poisoning by, adverse effect of and underdosing of other and unspecified hormones and synthetic substitutes
T38.8 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.
ICD-10-CM FY2026 defines 3 codes beneath T38.8. See the ICD-10-CM index for what this site publishes.
Related codes in T38
- T38.0Glucocorticoids and synthetic analoguescategory
- T38.1Thyroid hormones and substitutescategory
- T38.2Antithyroid drugscategory
- T38.3Insulin and oral hypoglycemic drugscategory
- T38.4Oral contraceptivescategory
- T38.5Estrogens and progestogenscategory
- T38.6Antigonadtr/antiestr/antiandrg, not elsewhere classifiedcategory
- T38.7Androgens and anabolic congenerscategory
- T38.9And unsp hormone antagonistscategory
Where this code sits
- Parent code
- T38
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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.