Y36.A is the authoritative medical code for Blast overpressure in war operations. This classification is used in medical billing and clinical recording to specify the clinical criteria for blast overpressure in war operations (ICD-10-CM Y36.A), 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
Blast overpressure in war operations is a non-billable ICD-10-CM category code Y36.A. A more specific billable subcode must be selected for claims submission. Includes: injuries to military personnel and civilians caused by war, civil insurrection, and peacekeeping missions. Excludes1 (not coded here): injury to military personnel occurring during peacetime military operations Y37.-; military vehicles involved in transport accidents with non-military vehicle during peacetime (V09.01, V09.21, V19.81, V29.818, V39.81, V49.81, V59.81, V69.81, V79.81). Code also: type of explosive, if known; accidental detonation of onboard munitions Y36.140; explosion of grenade Y36.290; explosion of torpedo Y36.040; improvised explosive device Y36.230. 7th character: The appropriate 7th character is to be added to each code from category Y36.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for Y36.A in the official ICD-10-CM tabular list.
Includes
Conditions the official ICD-10-CM tabular list includes under this code.
- injuries to military personnel and civilians caused by war, civil insurrection, and peacekeeping missions
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- injury to military personnel occurring during peacetime military operations Y37.-
- military vehicles involved in transport accidents with non-military vehicle during peacetime (V09.01, V09.21, V19.81, V29.818, V39.81, V49.81, V59.81, V69.81, V79.81)
Code Also
Additional codes that may be required to fully describe the encounter.
- type of explosive, if known
- accidental detonation of onboard munitions Y36.140
- explosion of grenade Y36.290
- explosion of torpedo Y36.040
- improvised explosive device Y36.230
Frequently Asked Questions (FAQ) & Clinical Guidance
Can Y36.A be billed directly?
No. Y36.A (Blast overpressure in war operations) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
Does Y36.A require a 7th character?
Yes. The appropriate 7th character is to be added to each code from category Y36.
What can't be coded together with Y36.A?
Per Excludes1 instructions, Y36.A must not be reported with: injury to military personnel occurring during peacetime military operations (Y37.-); military vehicles involved in transport accidents with non-military vehicle during peacetime (V09.01, V09.21, V19.81, V29.818, V39.81, V49.81, V59.81, V69.81, V79.81).
Codes in This Family (40)
Official ICD-10-CM classifications in the same code family as Y36.A, with their registry titles.
- Y36 — Operations of war
- Y36.0 — War operations involving explosion of marine weapons
- Y36.00 — War operations involving explosion of unspecified marine weapon
- Y36.000 — War operations involving explosion of unspecified marine weapon, military personnel
- Y36.000A — War operations involving explosion of unspecified marine weapon, military personnel, initial encounter
- Y36.000D — War operations involving explosion of unspecified marine weapon, military personnel, subsequent encounter
- Y36.000S — War operations involving explosion of unspecified marine weapon, military personnel, sequela
- Y36.001 — War operations involving explosion of unspecified marine weapon, civilian
- Y36.001A — War operations involving explosion of unspecified marine weapon, civilian, initial encounter
- Y36.001D — War operations involving explosion of unspecified marine weapon, civilian, subsequent encounter
- Y36.001S — War operations involving explosion of unspecified marine weapon, civilian, sequela
- Y36.01 — War operations involving explosion of depth-charge
- Y36.010 — War operations involving explosion of depth-charge, military personnel
- Y36.010A — War operations involving explosion of depth-charge, military personnel, initial encounter
- Y36.010D — War operations involving explosion of depth-charge, military personnel, subsequent encounter
- Y36.010S — War operations involving explosion of depth-charge, military personnel, sequela
- Y36.011 — War operations involving explosion of depth-charge, civilian
- Y36.011A — War operations involving explosion of depth-charge, civilian, initial encounter
- Y36.011D — War operations involving explosion of depth-charge, civilian, subsequent encounter
- Y36.011S — War operations involving explosion of depth-charge, civilian, sequela
- Y36.02 — War operations involving explosion of marine mine
- Y36.020 — War operations involving explosion of marine mine, military personnel
- Y36.020A — War operations involving explosion of marine mine, military personnel, initial encounter
- Y36.020D — War operations involving explosion of marine mine, military personnel, subsequent encounter
- Y36.020S — War operations involving explosion of marine mine, military personnel, sequela
- Y36.021 — War operations involving explosion of marine mine, civilian
- Y36.021A — War operations involving explosion of marine mine, civilian, initial encounter
- Y36.021D — War operations involving explosion of marine mine, civilian, subsequent encounter
- Y36.021S — War operations involving explosion of marine mine, civilian, sequela
- Y36.03 — War operations involving explosion of sea-based artillery shell
- Y36.030 — War operations involving explosion of sea-based artillery shell, military personnel
- Y36.030A — War operations involving explosion of sea-based artillery shell, military personnel, initial encounter
- Y36.030D — War operations involving explosion of sea-based artillery shell, military personnel, subsequent encounter
- Y36.030S — War operations involving explosion of sea-based artillery shell, military personnel, sequela
- Y36.031 — War operations involving explosion of sea-based artillery shell, civilian
- Y36.031A — War operations involving explosion of sea-based artillery shell, civilian, initial encounter
- Y36.031D — War operations involving explosion of sea-based artillery shell, civilian, subsequent encounter
- Y36.031S — War operations involving explosion of sea-based artillery shell, civilian, sequela
- Y36.04 — War operations involving explosion of torpedo
- Y36.040 — War operations involving explosion of torpedo, military personnel
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: