Public reporting burden for the collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden, to Washington Headquarters Services, Directorate for Information Operations and Reports, 1215 Jefferson Davis Highway, Suite 1204, Arlington VA 22202-4302. Respondents should be aware that notwithstanding any other provision of law, no person shall be subject to a penalty for failing to comply with a collection of information if it does not display a currently valid OMB control number. During deployment, the ANP should expect to care for male and female soldiers.Therefore, this study is relevant to Adult, Family, and Women s Health Nurse Practitioners. The study was conducted via a survey, which was designed by the researcher using the Ottawa Ankle Rules as a guideline. The exploration of the utilization of the Ottawa Ankle Rules by Army Nurse Practitioners was accomplished in this study through a quantitative, descriptive research methodology. The population included all active duty Army Adult, Family, and Women s Health Nurse Practitioners.Experts reviewed the tool. The total population of 105 was included in the mailing of the survey, and 90 surveys were returned. Data was analyzed using the comparative method, and reported in order to describe the population, and the tendencies of that population to use the Ottawa Ankle Rules.