**Chief Complaint:** Right shoulder injury.
**Mode of Arrival:** Private vehicle.
**History of Present Illness:**
- The patient is a 59-year-old male who was injured by a revolving door at a supermarket.
- The door hit him across the right side of his chest, anteriorly and posteriorly.
- An employee assisted him out of the door.
- He denies current shortness of breath but experienced the wind being knocked out of him.
- He reports pain in the anterior and posterior chest wall, especially medial to the scapula.
- No numbness, tingling, or weakness in the right arm, but it is painful and difficult to move.
- No head or neck injury, though he had temporary spasms on the left side of the neck.
- He has not taken any pain medication.
**Review of Systems:**
- Negative for fevers, chills, weight loss, neck pain, numbness, tingling, weakness, nausea, vomiting, shortness of breath, hemoptysis, or cough.
- All other systems reviewed and negative except as noted.
**Physical Examination:**
- General: Awake and alert, appears nontoxic.
- Vital Signs: Temp = 98.3°F, Pulse = 81 bpm, Respirations = 16/min, BP = 134/81 mmHg, Pulse oximetry = 95% on room air.
- HEENT: Normocephalic and atraumatic.
- Neck: Non-tender, trachea midline, no subcutaneous emphysema.
- Heart: Regular rate and rhythm, no murmurs.
- Lungs: Clear bilaterally, no wheezes, crackles, or rhonchi.
- Thorax/Chest Wall: Mild tenderness anteriorly, distinct tenderness posteriorly near scapula, no bruising or deformity.
- Extremities: Warm and dry, normal grip strength, no clubbing, cyanosis, or edema, normal pulse, and sensation.
- Abdomen: Soft, non-distended, non-tender.
**Diagnostics:**
- Chest X-rays (PA and lateral) and right shoulder X-rays obtained.
**ED Course:**
- Patient received 2 mg Dilaudid and 1 mg Ativan, arm placed in sling, and discharged home.
**Medical Decision Making:**
- Anterior and posterior chest wall contusion diagnosed.
- Unclear why shoulder movement is difficult; neurologically intact.
- X-rays show no fracture or dislocation.
- Discharged with instructions to use ice packs, prescribed pain medications, and return if symptoms worsen.
**Impression:**
1. Anterior and posterior chest wall contusion.
2. Right shoulder injury.
**Plan:**
- Discharge home.
- Return if symptoms worsen.
- Use sling for comfort.
**Question:** What diagnosis code(s) are reported?