T68
Billable

Hypothermia

Billable / Specific Code

What is Hypothermia?

ICD-10-CM T68 is the diagnosis code for Hypothermia. This code falls under the section "Other and unspecified effects of external causes" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions
⛔ Excludes1
â„šī¸ Excludes2

Coding Guidelines for T68

✅ This Code Includes

  • Accidental hypothermia
  • Hypothermia NOS

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as T68. They are mutually exclusive:

  • hypothermia following anesthesia (T88.51)
  • hypothermia not associated with low environmental temperature (R68.0)
  • hypothermia of newborn (P80.-)

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in T68. If the patient has both, code each condition separately:

  • frostbite (T33-T34)

ICD-10-CM Code Hierarchy

Understanding where T68 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is T68 a billable ICD-10-CM code?

Yes, T68 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does T68 mean?

T68 is the ICD-10-CM diagnosis code for "Hypothermia". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is T68 in?

T68 is located in Section T66-T78 — "Other and unspecified effects of external causes" within Chapter 19 of the ICD-10-CM Tabular List.

When should I use T68?

Use T68 when the patients documented diagnosis matches "Hypothermia" 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 Hypothermia?

The ICD-10-CM code for Hypothermia is T68.

Can T68 be used for primary diagnosis?

Yes, T68 can be used as a primary diagnosis code since it is billable and specific.

What chapter is T68 in?

T68 is in Chapter 19 of the ICD-10-CM Tabular List.

What conditions are excluded from T68?

Type 1 Excludes for T68 include: hypothermia following anesthesia (T88.51); hypothermia not associated with low environmental temperature (R68.0); hypothermia of newborn (P80.-).

Is T68 valid for 2026?

Yes, T68 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousT67.9Effect of heat and light, unspecifiedNext →T69Other effects of reduced temperature
Code Details
T68
Hypothermia
Billable / Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
T66-T78 — Other and unspecified effects of external causes
2026 ICD-10-CM