Tag
4Is framework
Articles in the Bladder Diaries journal tagged 4Is framework, newest first.
Urinary Urgency ICD-10: R39.15 vs N32.81 vs N39.41
ICD-10 codes for urinary urgency: R39.15 for the symptom, N32.81 for OAB syndrome, N39.41 with leakage. The LUTS code menu organized by IPC 4Is buckets.
ICIQ-OAB: Item-by-Item Interpretation for the 4Is Workup
The ICIQ-OAB scores OAB symptom severity 0 to 16. The four items map to four IPC 4Is workup paths. How to read it, score it, and pair it with the diary.
Post-Void Residual: The Voiding-Impairment Gate-Check
Post-void residual is the singular gate-check on the Voiding axis: cutoffs, measurement pitfalls, the kegel caution, and the practical urology algorithm.
Underactive Bladder & Detrusor Underactivity (N31.2, N31.8)
Underactive bladder and detrusor underactivity (N31.2, N31.8): the diary plus PVR shows which bucket the patient sits in before urodynamics. Workup guide.
Differential Diagnosis of Polyuria: Diary-First Workup
Differential diagnosis of polyuria, anchored to the IPC 4Is framework: how a 3-day bladder diary triages four patterns before the endocrine workup runs.
Nocturnal Polyuria Index (NPi): Formula and 33% Threshold
Calculating the nocturnal polyuria index from a bladder diary: age-stratified thresholds, the 4Is gateway, and the PT-led workup before any drug.
Frequency Volume Chart (FVC): The 4 Numbers to Read
A frequency volume chart is the ICS-formal name for the volumetric core of a bladder diary. The chart that produces 24hVV, MVV, AVV, and NPi at the desk.
Normal Capacity of the Bladder: Functional vs Anatomical
The 300-500 mL textbook range is anatomical capacity. The number that drives clinical decisions is functional capacity, read off a 3-day bladder diary.
The Continence Assessment Tool a Clinician Actually Needs
The continence assessment tool a clinician actually needs: five validated instruments, the 3-day bladder diary, and the 4Is functional diagnosis framework.
Bladder Diary App: The Clinician's 8-Point Checklist (2026)
A clinician's eight-point checklist for evaluating a bladder diary app: ICS-grounded requirements and what gets quietly broken when an app misses one.
Bladder Diary PDF: A Practical Guide for Clinicians
Free 3-day bladder diary PDF download, plus the clinician's read on format choice, compliance evidence, and what digital tools show paper cannot.
Bladder Diary Interpretation: The IPC 4Is Workflow
A 5-step bladder diary interpretation procedure for clinicians: completeness check, four core metrics, IPC 4Is mapping, symptom cross-check, decide.