2026 ICD-10-CM Diagnosis Code Y37.A2

High level blast overpressure in military operations

ICD-10-CM Code:
Y37.A2
ICD-10 Code for:
High level blast overpressure in military operations
Is Billable?
Not Valid for Submission
Code Navigator:

Y37.A2 is a non-specific and non-billable diagnosis code code, consider using a code with a higher level of specificity for a diagnosis of high level blast overpressure in military operations. The code is not specific and is NOT valid for the year 2026 for the submission of HIPAA-covered transactions. Category or Header define the heading of a category of codes that may be further subdivided by the use of 4th, 5th, 6th or 7th characters.

Specific Coding Applicable to High level blast overpressure in military operations

Non-specific codes like Y37.A2 require more digits to indicate the appropriate level of specificity. Consider using any of the following ICD-10-CM codes with a higher level of specificity when coding for high level blast overpressure in military operations:

  • Use Y37.A2XA for initial encounter - BILLABLE CODE

  • Use Y37.A2XD for subsequent encounter - BILLABLE CODE

  • Use Y37.A2XS for sequela - BILLABLE CODE

Code Classification

  • External causes of morbidity and mortality
    V01–Y99
    • Legal intervention, operations of war, military operations, and terrorism
      Y35-Y38
      • Military operations
        Y37

Tabular List of Diseases and Injuries

The following annotation back-references are applicable to this diagnosis code. The Tabular List of Diseases and Injuries is a list of ICD-10-CM codes, organized "head to toe" into chapters and sections with coding notes and guidance for inclusions, exclusions, descriptions and more.


Inclusion Terms

Inclusion Terms
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
  • High level blast overpressure due to explosion in military operations
  • HLB overpressure in military operations

Code History

  • FY 2026 - No Change, effective from 10/1/2025 through 9/30/2026