Y99.1
BillableMilitary activity
Military activity
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Related Codes(4)
Also Known As / Clinical Terms(41)
SNOMED CT
- Post-trauma response39093002
- PTSD - post-traumatic stress disorder47505003
- Post traumatic stress disorder47505003
- Post-traumatic stress disorder47505003
- Post-traumatic stress syndrome47505003
- Posttraumatic stress disorder47505003
- Traumatic neurosis47505003
- Chronic PTSD (post-traumatic stress disorder)313182004
- Chronic post traumatic stress disorder313182004
- Chronic post-traumatic stress disorder313182004
- Chronic posttraumatic stress disorder313182004
- Chronic PTSD (post-traumatic stress disorder) following military combat699241002
- Chronic post traumatic stress disorder following military combat699241002
- Chronic post-traumatic stress disorder following military combat699241002
- Chronic posttraumatic stress disorder following military combat699241002
- Adult victim of sexual abuse during military service718495005
- Accident while engaged in military training1258887001
- Adult abuse, sexual149141000119102
- Adult victim of sexual abuse149141000119102
- Adult victim of non-domestic sexual abuse29231000119109
Clinical Terms
- Adult victim of non-domestic sexual abuse
- Chronic post traumatic stress disorder
- Accident while engaged in military training
- Post-traumatic stress disorder
- Traumatic neurosis
- Chronic post-traumatic stress disorder following military combat
- Post-traumatic stress syndrome
- Posttraumatic stress disorder
- Chronic post-traumatic stress disorder
- Adult victim of sexual abuse during military service
- Chronic post traumatic stress disorder following military combat
- Chronic PTSD (post-traumatic stress disorder)
- Chronic posttraumatic stress disorder following military combat
- Post traumatic stress disorder
- Adult victim of sexual abuse
- PTSD - post-traumatic stress disorder
- Chronic posttraumatic stress disorder
- Chronic PTSD (post-traumatic stress disorder) following military combat
- Post-trauma response
- Adult abuse, sexual
Frequently Asked Questions
What is the ICD-10 code for military activity?
The ICD-10-CM code for military activity is Y99.1. The full clinical description is "Military activity". Y99.1 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code Y99.1 mean?
ICD-10-CM code Y99.1 represents “Military activity”. It is classified under Chapter 21: External Causes of Morbidity and is a billable/specific code that can be used on a claim.
Is Y99.1 a billable code?
Yes, Y99.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Y99.1 in?
Y99.1 is in Chapter 21: External Causes of Morbidity (codes V00-Y99).
What codes cannot be used with Y99.1?
Y99.1 has Excludes1 notes indicating codes that cannot be used together with it, including: activity of off duty military personnel (Y99.8).
What SNOMED CT codes does Y99.1 map to?
Y99.1 maps to 8 SNOMED CT concepts: 1258887001, 149141000119102, 29231000119109, 718495005, 313182004, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Y99.1?
Y99.1 is linked to 1 UMLS Concept Unique Identifier: C2712385. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does Y99.1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like military activity affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of Y99.1?
There is no direct ICD-11 mapping available for Y99.1 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.