| V081 | VBAC | Vaginal Birth After Cesarean | Vaginal delivery following C-section | VBAC monitored for uterine rupture risk |
| V082 | VAP | Ventilator-Associated Pneumonia | Pneumonia in mechanically ventilated patients | VAP prevented by suctioning and hygiene |
| V083 | VBI | Vertebrobasilar Insufficiency | Reduced blood flow to posterior brain | VBI causes dizziness and vertigo |
| V084 | VDRL | Venereal Disease Research Laboratory | Screening test for syphilis | VDRL performed during prenatal visit |
| V085 | VEGF | Vascular Endothelial Growth Factor | Stimulates new blood vessel formation | VEGF inhibitors used in oncology |
| V086 | VF | Ventricular Fibrillation | Life-threatening arrhythmia | VF treated with defibrillation |
| V087 | VATS | Video-Assisted Thoracoscopic Surgery | Minimally invasive chest surgery | VATS performed for lung biopsy |
| V088 | VP | Ventriculoperitoneal | Shunt for cerebrospinal fluid | VP shunt placed in hydrocephalus |
| V089 | VMA | Vanillylmandelic Acid | Urine metabolite of catecholamines | VMA measured to detect neuroblastoma |
| V090 | VSD | Ventricular Septal Defect | Hole in the heart septum | VSD repaired surgically |
| V091 | VA | Visual Acuity | Measure of vision clarity | VA tested using Snellen chart |
| V092 | VTE | Venous Thromboembolism | Clot in veins | VTE prophylaxis given post-surgery |
| V093 | V/Q | Ventilation/Perfusion | Lung gas exchange evaluation | V/Q scan used in pulmonary embolism |
| V094 | VCUG | Voiding Cystourethrogram | Imaging of bladder/urethra during voiding | VCUG performed for reflux evaluation |
| V095 | VDR | Vitamin D Receptor | Protein binding vitamin D | VDR mutation can cause rickets |
| V096 | VZV | Varicella-Zoster Virus | Virus causing chickenpox/shingles | VZV vaccine prevents infection |
| V097 | VF | Ventricular Fibrillation | Abnormal heart rhythm | VF treated with CPR and defibrillation |
| V098 | VATS | Video-Assisted Thoracoscopic Surgery | Minimally invasive thoracic procedure | VATS used for lobectomy |
| V099 | VP | Ventriculoperitoneal | CSF shunt | VP shunt placed in hydrocephalus |
| V100 | VMA | Vanillylmandelic Acid | Urinary catecholamine metabolite | VMA measured for neuroblastoma detection |
| V101 | VSD | Ventricular Septal Defect | Heart septal defect | VSD diagnosed via echocardiogram |
| V102 | VA | Visual Acuity | Sharpness of vision | VA tested using eye chart |
| V103 | VTE | Venous Thromboembolism | Blood clot in veins | VTE prevented with anticoagulants |
| V104 | V/Q | Ventilation/Perfusion | Lung function test | V/Q scan detects pulmonary embolism |
| V105 | VBAC | Vaginal Birth After Cesarean | Vaginal delivery after prior C-section | VBAC monitored for complications |
| V106 | VAP | Ventilator-Associated Pneumonia | Pneumonia in ventilated patients | VAP prevented by suctioning and hygiene |
| V107 | VBI | Vertebrobasilar Insufficiency | Reduced posterior brain blood flow | VBI causes dizziness, vertigo |
| V108 | VDRL | Venereal Disease Research Laboratory | Test for syphilis | VDRL performed during prenatal screening |
| V109 | VEGF | Vascular Endothelial Growth Factor | Promotes blood vessel growth | VEGF inhibitors used in cancer therapy |
| V110 | VF | Ventricular Fibrillation | Life-threatening arrhythmia | VF treated with defibrillation |
| V111 | VATS | Video-Assisted Thoracoscopic Surgery | Minimally invasive chest surgery | VATS performed for biopsy or lobectomy |
| V112 | VP | Ventriculoperitoneal | Shunt for CSF | VP shunt placed in hydrocephalus |
| V113 | VMA | Vanillylmandelic Acid | Catecholamine metabolite in urine | VMA measured to detect neuroblastoma |
| V114 | VSD | Ventricular Septal Defect | Hole in ventricular septum | VSD repaired surgically |
| V115 | VA | Visual Acuity | Clarity of vision | VA tested with Snellen chart |
| V116 | VTE | Venous Thromboembolism | Blood clot in veins | VTE prophylaxis given post-surgery |
| V117 | V/Q | Ventilation/Perfusion | Lung gas exchange assessment | V/Q scan performed for pulmonary embolism |
| V118 | VCUG | Voiding Cystourethrogram | Bladder/urethra imaging during voiding | VCUG performed for reflux evaluation |
| V119 | VDR | Vitamin D Receptor | Cellular receptor for vitamin D | VDR mutation causes rickets |
| V120 | VZV | Varicella-Zoster Virus | Virus causing chickenpox/shingles | VZV vaccine administered for prevention |
| V121 | VF | Ventricular Fibrillation | Life-threatening arrhythmia | VF treated with CPR and defibrillation |
| V122 | VATS | Video-Assisted Thoracoscopic Surgery | Minimally invasive thoracic procedure | VATS used for lobectomy or biopsy |
| V123 | VP | Ventriculoperitoneal | CSF shunt placement | VP shunt used in hydrocephalus |
| V124 | VMA | Vanillylmandelic Acid | Catecholamine metabolite | VMA measured in urine for neuroblastoma |
| V125 | VSD | Ventricular Septal Defect | Heart septal defect | VSD repaired surgically |
| V126 | VA | Visual Acuity | Measure of vision clarity | VA tested with Snellen chart |
| V127 | VTE | Venous Thromboembolism | Blood clot in veins | VTE prevented with anticoagulants |
| V128 | V/Q | Ventilation/Perfusion | Lung gas exchange evaluation | V/Q scan detects pulmonary embolism |
| V129 | VBAC | Vaginal Birth After Cesarean | Vaginal delivery after prior C-section | VBAC monitored for complications |
| V130 | VAP | Ventilator-Associated Pneumonia | Pneumonia in ventilated patients | VAP prevented by hygiene |
| V131 | VBI | Vertebrobasilar Insufficiency | Reduced blood flow to posterior brain | VBI causes dizziness |
| V132 | VDRL | Venereal Disease Research Laboratory | Test for syphilis | VDRL performed in prenatal check |
| V133 | VEGF | Vascular Endothelial Growth Factor | Stimulates angiogenesis | VEGF inhibitors used in cancer therapy |
| V134 | VF | Ventricular Fibrillation | Life-threatening arrhythmia | VF treated with defibrillation |
| V135 | VATS | Video-Assisted Thoracoscopic Surgery | Minimally invasive thoracic procedure | VATS performed for lung surgery |
| V136 | VP | Ventriculoperitoneal | Shunt for cerebrospinal fluid | VP shunt used in hydrocephalus |
| V137 | VMA | Vanillylmandelic Acid | Urinary catecholamine metabolite | VMA measured for neuroblastoma |
| V138 | VSD | Ventricular Septal Defect | Heart septal defect | VSD repaired surgically |
| V139 | VA | Visual Acuity | Clarity of vision | VA measured using eye chart |
| V140 | VTE | Venous Thromboembolism | Clot formation in veins | VTE prophylaxis post-surgery |
| V141 | V/Q | Ventilation/Perfusion | Lung function test | V/Q scan performed for pulmonary embolism |
| V142 | VCUG | Voiding Cystourethrogram | Imaging of bladder/urethra during voiding | VCUG performed for reflux evaluation |
| V143 | VDR | Vitamin D Receptor | Cellular receptor for vitamin D | VDR mutation linked to rickets |
| V144 | VZV | Varicella-Zoster Virus | Virus causing chickenpox/shingles | VZV vaccine prevents infection |
| V145 | VF | Ventricular Fibrillation | Abnormal heart rhythm | VF treated with defibrillation |
| V146 | VATS | Video-Assisted Thoracoscopic Surgery | Minimally invasive thoracic surgery | VATS performed for biopsy |
| V147 | VP | Ventriculoperitoneal | CSF shunt | VP shunt placed for hydrocephalus |
| V148 | VMA | Vanillylmandelic Acid | Catecholamine metabolite in urine | VMA measured to detect neuroblastoma |
| V149 | VSD | Ventricular Septal Defect | Hole in ventricular septum | VSD surgically repaired |
| V150 | VA | Visual Acuity | Sharpness of vision | VA measured with eye chart |
| V151 | VTE | Venous Thromboembolism | Blood clot in veins | VTE prophylaxis administered |
| V152 | V/Q | Ventilation/Perfusion | Lung gas exchange test | V/Q scan used in PE detection |
| V153 | VBAC | Vaginal Birth After Cesarean | Vaginal delivery after C-section | VBAC monitored carefully |
| V154 | VAP | Ventilator-Associated Pneumonia | Pneumonia in ventilated patients | VAP prevented by suctioning |
| V155 | VBI | Vertebrobasilar Insufficiency | Reduced posterior brain blood flow | VBI causes dizziness |
| V156 | VDRL | Venereal Disease Research Laboratory | Screening test for syphilis | VDRL performed prenatally |
| V157 | VEGF | Vascular Endothelial Growth Factor | Stimulates angiogenesis | VEGF inhibitor used in oncology |
| V158 | VF | Ventricular Fibrillation | Life-threatening arrhythmia | VF treated with defibrillation |
| V159 | VATS | Video-Assisted Thoracoscopic Surgery | Minimally invasive surgery | VATS performed for lung biopsy |
| V160 | VP | Ventriculoperitoneal | CSF shunt | VP shunt used in hydrocephalus |
| V161 | VMA | Vanillylmandelic Acid | Urinary catecholamine metabolite | VMA measured for neuroblastoma |
| V162 | VSD | Ventricular Septal Defect | Heart septal defect | VSD repaired surgically |
| V163 | VA | Visual Acuity | Measure of vision clarity | VA tested with Snellen chart |
| V164 | VTE | Venous Thromboembolism | Clot in veins | VTE prophylaxis post-surgery |
| V165 | V/Q | Ventilation/Perfusion | Lung gas exchange assessment | V/Q scan detects pulmonary embolism |
| V166 | VBAC | Vaginal Birth After Cesarean | Vaginal delivery after prior C-section | VBAC monitored for safety |
| V167 | VAP | Ventilator-Associated Pneumonia | Pneumonia in ventilated patients | VAP prevented by hygiene |
| V168 | VBI | Vertebrobasilar Insufficiency | Reduced posterior brain blood flow | VBI causes vertigo |
| V169 | VDRL | Venereal Disease Research Laboratory | Syphilis test | VDRL performed prenatally |
| V170 | VEGF | Vascular Endothelial Growth Factor | Promotes angiogenesis | VEGF inhibitors used in cancer therapy |
| V171 | VF | Ventricular Fibrillation | Life-threatening arrhythmia | VF treated with defibrillation |
| V172 | VATS | Video-Assisted Thoracoscopic Surgery | Minimally invasive thoracic procedure | VATS used for lobectomy |
| V173 | VP | Ventriculoperitoneal | Shunt for CSF | VP shunt placed for hydrocephalus |
| V174 | VMA | Vanillylmandelic Acid | Urinary catecholamine metabolite | VMA measured for neuroblastoma |
| V175 | VSD | Ventricular Septal Defect | Hole in the heart septum | VSD surgically repaired |
| V176 | VA | Visual Acuity | Measure of vision clarity | VA tested with Snellen chart |
| V177 | VTE | Venous Thromboembolism | Blood clot in veins | VTE prophylaxis given post-surgery |
| V178 | V/Q | Ventilation/Perfusion | Lung function evaluation | V/Q scan detects pulmonary embolism |
| V179 | VBAC | Vaginal Birth After Cesarean | Vaginal delivery after C-section | VBAC monitored for complications |
| V180 | VAP | Ventilator-Associated Pneumonia | Pneumonia in ventilated patients | VAP prevented with suctioning |
| V181 | VBI | Vertebrobasilar Insufficiency | Reduced posterior brain blood flow | VBI causes dizziness |
| V182 | VDRL | Venereal Disease Research Laboratory | Screening for syphilis | VDRL performed prenatally |
| V183 | VEGF | Vascular Endothelial Growth Factor | Stimulates blood vessel growth | VEGF inhibitors used in oncology |
| V184 | VF | Ventricular Fibrillation | Life-threatening arrhythmia | VF treated with defibrillation |
| V185 | VATS | Video-Assisted Thoracoscopic Surgery | Minimally invasive thoracic procedure | VATS used for lung surgery |
| V186 | VP | Ventriculoperitoneal | CSF shunt placement | VP shunt placed in hydrocephalus |
| V187 | VMA | Vanillylmandelic Acid | Urinary catecholamine metabolite | VMA measured to detect neuroblastoma |
| V188 | VSD | Ventricular Septal Defect | Hole in ventricular septum | VSD repaired surgically |
| V189 | VA | Visual Acuity | Sharpness of vision | VA measured with eye chart |
| V190 | VTE | Venous Thromboembolism | Clot formation in veins | VTE prophylaxis administered |
| V191 | V/Q | Ventilation/Perfusion | Lung gas exchange test | V/Q scan used in PE detection |
| V192 | VBAC | Vaginal Birth After Cesarean | Vaginal delivery after prior C-section | VBAC monitored carefully |
| V193 | VAP | Ventilator-Associated Pneumonia | Pneumonia in ventilated patients | VAP prevented by suctioning |
| V194 | VBI | Vertebrobasilar Insufficiency | Reduced posterior brain blood flow | VBI causes dizziness |
| V195 | VDRL | Venereal Disease Research Laboratory | Screening test for syphilis | VDRL performed prenatally |
| V196 | VEGF | Vascular Endothelial Growth Factor | Stimulates angiogenesis | VEGF inhibitor used in oncology |
| V197 | VF | Ventricular Fibrillation | Life-threatening arrhythmia | VF treated with defibrillation |
| V198 | VATS | Video-Assisted Thoracoscopic Surgery | Minimally invasive thoracic procedure | VATS performed for lung biopsy |
| V199 | VP | Ventriculoperitoneal | CSF shunt | VP shunt used in hydrocephalus |
| V200 | VMA | Vanillylmandelic Acid | Catecholamine metabolite in urine | VMA measured to detect neuroblastoma |