ICD-10-CM 2027 diagnosis code
Y37.52Military operations involving indirect blast effect of nuclear weapon
Y37.52 is a header code, so it can't be reported by itself. Choose one of the 2 more specific codes beneath it and add the required 7th character.Short description: Milt op involving indirect blast effect of nuclear weapon
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About Y37.52
Y37.52 is the ICD-10-CM diagnosis code for military operations involving indirect blast effect of nuclear weapon. It belongs to category Y37 (military operations), block Y35-Y38 (legal intervention, operations of war, military operations, and terrorism) and chapter 20 (external causes of morbidity). It is a header code, so it can't be reported by itself; one of its 2 subcodes must be used instead.
Within Y37.5 (military operations involving nuclear weapons), Y37.52 is specifically for military operations involving indirect blast effect of nuclear weapon. Related codes cover operations involving unspecified effect of nuclear weapon (Y37.50), operations involving direct blast effect of nuclear weapon (Y37.51), operations involving thermal radiation effect of nuclear weapon (Y37.53), operation involving nuclear radiation effects of nuclear weapon (Y37.54) and operation involving other effects of nuclear weapons (Y37.59).
Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
7th character
The appropriate 7th character is to be added to each code from category Y37
- Y37.520Military operations involving indirect blast effect of nuclear weapon, military personnel
- Y37.521Military operations involving indirect blast effect of nuclear weapon, civilian
- Ainitial encounter
- Dsubsequent encounter
- Ssequela
Coding notes
- Military operations involving being thrown by blast of nuclear weapon
- Military operations involving being struck or crushed by blast debris of nuclear weapon
Notes that apply from higher levels
Instructions written at a parent level also apply to Y37.52.
› From Y37 Military operations
- injuries to military personnel and civilians occurring during peacetime on military property and during routine military exercises and operations
- military aircraft involved in aircraft accident with civilian aircraft (V97.81-)
- military vehicles involved in transport accident with civilian vehicle (V09.01, V09.21, V19.81, V29.818, V39.81, V49.81, V59.81, V69.81, V79.81)
- military watercraft involved in water transport accident with civilian watercraft (V94.81-)
- war operations (Y36.-)
Broader instructions also apply from Chapter 20: External causes of morbidity.
Alphabetic index entries
2 entriesTerms in the official ICD-10-CM index that lead to Y37.52.
- Military operations (injuries to military and civilians occuring during peacetime on military property and during routine military exercises and operations) (by) (from) (involving) › nuclear weapon (effects of) › indirect blast (struck or crushed by blast debris) (being thrown by blast)
- Military operations (injuries to military and civilians occuring during peacetime on military property and during routine military exercises and operations) (by) (from) (involving) › weapons › nuclear (effects of ) › indirect blast (struck or crushed by blast debris) (being thrown by blast)
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about Y37.52
Is Y37.52 billable?
- No. Y37.52 is a header code. Report one of its more specific subcodes instead.