Y99.1
BillableMilitary activity
Military activity
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- activity of off duty military personnel (Y99.8)
Also Known As / Clinical Terms
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
Frequently Asked Questions
What is ICD-10 code Y99.1?
ICD-10-CM code Y99.1 represents "Military activity". It 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.
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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.