SOAP Note for Vaginal Itching and Urine Odor
SUBJECTIVE
Chief Complaint: Vaginal itching and urine odor
History of Present Illness:
- Duration and onset of vaginal itching (acute vs. chronic)
- Character of vaginal discharge (color, consistency, amount): specifically assess for white, thick, curd-like discharge suggesting candidiasis vs. thin, homogenous discharge with fishy odor suggesting bacterial vaginosis
- Presence of vulvar burning, dyspareunia, or external dysuria
- Urinary symptoms: dysuria, frequency, urgency, hematuria, new incontinence
- Recent antibiotic use (precipitates VVC in minority of colonized women) 1
- Sexual activity and partner symptoms
- Previous episodes of similar symptoms
- Self-treatment attempts with OTC preparations
- Pregnancy status
- Immunocompromising conditions (diabetes, HIV, immunosuppression)
Review of Systems:
- Constitutional: fever, chills (suggests upper tract involvement)
- GU: vaginal irritation, increased vaginal discharge, lower back pain
- Absence of concomitant vaginal irritation increases specificity of dysuria for UTI 2
OBJECTIVE
Vital Signs: Temperature, blood pressure, pulse
Physical Examination:
- Abdominal exam: Suprapubic tenderness, costovertebral angle tenderness (rule out pyelonephritis)
- Pelvic examination: 2
- External genitalia: vulvar erythema, excoriation from scratching
- Speculum exam: vaginal erythema, character of discharge (white/thick vs. thin/homogenous), cervical erythema with petechiae (trichomoniasis)
- Bimanual exam: cervical motion tenderness, adnexal tenderness
- Pelvic support assessment for structural abnormalities
Laboratory Studies:
- Vaginal wet mount preparation:
- Saline microscopy: assess for motile trichomonads, clue cells
- 10% KOH preparation: improves visualization of yeast pseudohyphae or budding yeast 1
- Whiff test: fishy odor with KOH (bacterial vaginosis)
- Vaginal pH: Normal pH <4.5 supports candidiasis; elevated pH suggests bacterial vaginosis or trichomoniasis 1
- Urinalysis with microscopy: Pyuria (>5 WBC/hpf) supports UTI diagnosis 2
- Urine culture: If UTI suspected based on symptoms + pyuria
- Consider vaginal culture: If recurrent symptoms, treatment failure, or non-albicans species suspected 1
ASSESSMENT
Primary Diagnoses:
Vulvovaginal Candidiasis (Uncomplicated) - if pruritus, erythema, white discharge, normal pH, and yeast/pseudohyphae visualized 1
Urinary Tract Infection (Acute Uncomplicated Cystitis) - if acute dysuria, frequency, urgency with pyuria on urinalysis 2
Differential Diagnoses:
- Bacterial vaginosis (thin discharge, fishy odor, elevated pH, clue cells)
- Trichomoniasis (frothy discharge, cervical petechiae, motile organisms)
- Mixed vaginitis (VVC can occur concomitantly with other infections) 1
- Atrophic vaginitis (if postmenopausal)
PLAN
For Vulvovaginal Candidiasis:
First-Line Treatment (choose one regimen) 1:
Intravaginal azoles (80-90% cure rate):
- Clotrimazole 1% cream 5g intravaginally for 7 days, OR
- Clotrimazole 100mg vaginal tablet for 7 days, OR
- Miconazole 2% cream 5g intravaginally for 7 days, OR
- Terconazole 0.4% cream 5g intravaginally for 7 days
Oral azole:
- Fluconazole 150mg PO single dose (if not pregnant) 3
Key Points:
- Topical azoles are more effective than nystatin 1
- Short-course regimens (1-3 days) are effective for uncomplicated VVC 1
- OTC preparations (miconazole, clotrimazole) available for self-treatment in women with previously diagnosed VVC 3
- Avoid fluconazole in pregnancy; use topical azoles for 7 days 4, 5
For Urinary Tract Infection:
Antibiotic Selection (based on local resistance patterns and patient factors):
- First-line agents per local antibiogram
- Duration: typically 3-7 days for uncomplicated cystitis
- Obtain urine culture before treatment if recurrent UTI (≥2 episodes in 6 months) 2
Patient Education:
VVC:
- Complete full course even if symptoms improve
- Avoid sexual intercourse until treatment completed and asymptomatic
- Partner treatment NOT routinely indicated (VVC not sexually transmitted) 4
- Return if symptoms persist after treatment or recur within 2 months 4
- Avoid unnecessary antimycotic therapy 5
UTI:
- Increase fluid intake
- Complete antibiotic course as prescribed
- Return if symptoms worsen, fever develops, or no improvement in 48-72 hours
Follow-Up:
- No routine follow-up needed if asymptomatic after treatment 1
- Return visit if:
Red Flags Requiring Urgent Evaluation:
- Fever, chills, flank pain (suggests pyelonephritis)
- Severe systemic symptoms
- Pregnancy with symptoms
- Immunocompromised state
ICD-10 Codes:
- B37.3 Candidiasis of vulva and vagina
- N39.0 Urinary tract infection, site not specified
CPT Codes:
- 99213-99215 Office visit (based on complexity)
- 87210 Wet mount preparation
- 81001 Urinalysis, automated with microscopy