T38.8
Non-Billable

Poisoning by, adverse effect of and underdosing of other and unspecified hormones and synthetic substitutes

Non-Billable / Non-Specific Code

What is Poisoning by, adverse effect of and underdosing of other and unspecified hormones and synthetic substitutes?

ICD-10-CM T38.8 is the diagnosis code for Poisoning by, adverse effect of and underdosing of other and unspecified hormones and synthetic substitutes. This code falls under the section "Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for T38.8

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where T38.8 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 3 entries
T38.80Poisoning by, adverse effect of and underdosing of unspecified hormones and synthetic substitutesNon-BillableT38.801Poisoning by unspecified hormones and synthetic substitutes, accidental (unintentional)BillableT38.802Poisoning by unspecified hormones and synthetic substitutes, intentional self-harmBillableT38.803Poisoning by unspecified hormones and synthetic substitutes, assaultBillableT38.804Poisoning by unspecified hormones and synthetic substitutes, undeterminedBillableT38.805Adverse effect of unspecified hormones and synthetic substitutesBillableT38.806Underdosing of unspecified hormones and synthetic substitutesBillableT38.81Poisoning by, adverse effect of and underdosing of anterior pituitary [adenohypophyseal] hormonesNon-BillableT38.811Poisoning by anterior pituitary [adenohypophyseal] hormones, accidental (unintentional)BillableT38.812Poisoning by anterior pituitary [adenohypophyseal] hormones, intentional self-harmBillableT38.813Poisoning by anterior pituitary [adenohypophyseal] hormones, assaultBillableT38.814Poisoning by anterior pituitary [adenohypophyseal] hormones, undeterminedBillableT38.815Adverse effect of anterior pituitary [adenohypophyseal] hormonesBillableT38.816Underdosing of anterior pituitary [adenohypophyseal] hormonesBillableT38.89Poisoning by, adverse effect of and underdosing of other hormones and synthetic substitutesNon-BillableT38.891Poisoning by other hormones and synthetic substitutes, accidental (unintentional)BillableT38.892Poisoning by other hormones and synthetic substitutes, intentional self-harmBillableT38.893Poisoning by other hormones and synthetic substitutes, assaultBillableT38.894Poisoning by other hormones and synthetic substitutes, undeterminedBillableT38.895Adverse effect of other hormones and synthetic substitutesBillableT38.896Underdosing of other hormones and synthetic substitutesBillable
Related Codes

Frequently Asked Questions

Is T38.8 a billable ICD-10-CM code?

No, T38.8 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does T38.8 mean?

T38.8 is the ICD-10-CM diagnosis code for "Poisoning by, adverse effect of and underdosing of other and unspecified hormones and synthetic substitutes". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of T38.8?

The parent code of T38.8 is T38 ("Poisoning by, adverse effect of and underdosing of hormones and their synthetic substitutes and antagonists, not elsewhere classified"). T38.8 provides a more specific classification within this category.

What section is T38.8 in?

T38.8 is located in Section T36-T50 — "Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances" within Chapter 19 of the ICD-10-CM Tabular List.

What are the sub-codes of T38.8?

T38.8 has 3 sub-code(s) that provide more specific detail: T38.80, T38.81, T38.89.

When should I use T38.8?

Use T38.8 when the patients documented diagnosis matches "Poisoning by, adverse effect of and underdosing of other and unspecified hormones and synthetic substitutes" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Poisoning by, adverse effect of and underdosing of other and unspecified hormones and synthetic substitutes?

The ICD-10-CM code for Poisoning by, adverse effect of and underdosing of other and unspecified hormones and synthetic substitutes is T38.8.

Can T38.8 be used for primary diagnosis?

No, T38.8 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is T38.8 in?

T38.8 is in Chapter 19 of the ICD-10-CM Tabular List.

Is T38.8 valid for 2026?

Yes, T38.8 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousT38.7X6Underdosing of androgens and anabolic congenersNext →T38.80Poisoning by, adverse effect of and underdosing of unspecified hormones and synthetic substitutes
Code Details
T38.8
Poisoning by, adverse effect of and underdosing of other and unspecified hormones and synthetic substitutes
Non-Billable / Non-Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
T36-T50 — Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances
2026 ICD-10-CM