ICD-10/T73.2

T73.2 ICD 2026 Code: Exhaustion due to exposure

T73.2 is the authoritative medical code for Exhaustion due to exposure. This classification is used in medical billing and clinical recording to specify the clinical criteria for exhaustion due to exposure (ICD-10-CM T73.2), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.

Official Registry Overview & Definition

Exhaustion due to exposure is a non-billable ICD-10-CM category code T73.2. A more specific billable subcode must be selected for claims submission. Code also: , if applicable, place of occurrence, such as:; highway rest stop Y92.523; school private public state as the place of occurrence of the external cause Y92.21-; service areas as the place of occurrence of the external cause Y92.52-; single-family non-institutional private house as the place of occurrence of the external cause Y92.01-; transport vehicle as the place of occurrence of the external cause Y92.81-. 7th character: The appropriate 7th character is to be added to each code from category T73.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for T73.2 in the official ICD-10-CM tabular list.

Code Also

Additional codes that may be required to fully describe the encounter.

  • , if applicable, place of occurrence, such as:
  • highway rest stop Y92.523
  • school private public state as the place of occurrence of the external cause Y92.21-
  • service areas as the place of occurrence of the external cause Y92.52-
  • single-family non-institutional private house as the place of occurrence of the external cause Y92.01-
  • transport vehicle as the place of occurrence of the external cause Y92.81-

Frequently Asked Questions (FAQ) & Clinical Guidance

Can T73.2 be billed directly?

No. T73.2 (Exhaustion due to exposure) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.

Does T73.2 require a 7th character?

Yes. The appropriate 7th character is to be added to each code from category T73.

Nearest Codes in This Family

Official ICD-10-CM classifications closest to T73.2 in its code family, with their registry titles.

  • T73 — Effects of other deprivation
  • T73.0 — Starvation
  • T73.0XXA — Starvation, initial encounter
  • T73.0XXD — Starvation, subsequent encounter
  • T73.0XXS — Starvation, sequela
  • T73.1 — Deprivation of water
  • T73.1XXA — Deprivation of water, initial encounter
  • T73.1XXD — Deprivation of water, subsequent encounter
  • T73.1XXS — Deprivation of water, sequela
  • T73.2XXA — Exhaustion due to exposure, initial encounter

View all 24 codes in the T73 family

Indexed Clinical Terms (3)

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.

  • Exhaustion, exhaustive (physical NEC), due to, exposure
  • Exposure (to), exhaustion due to
  • Overexposure (effects), exhaustion