Lab references

Urinalysis and Urine Kidney Markers

Hyaline casts — lab reference

Small numbers may be nonspecific; other cast types require context.

Updated Sep 23, 2026 · Educational reference

Purser Wellness approved rule

Unit: /LPF

Male: 0-4

Female: 0-4

How to read this marker

Small numbers may be nonspecific; other cast types require context.

The wider testing context

Collection quality, hydration, exercise, menstruation, infection, and repeat persistence are central to interpretation.

Using this reference

This is the approved adult, nonpregnant baseline unless the rule explicitly states otherwise. Keep the performing laboratory’s reference interval separate from this Purser Wellness rule. Match units and review the specimen, method, timing, medicines and relevant clinical context before interpreting a result. These pages do not calculate a personal high/low status or prescribe treatment.

A question to bring to your visit

Which parts of the Hyaline casts rule apply to my report’s method, units and collection conditions, and what other findings should we review alongside it?

Approved by Dr. Daniel Purser, MD · PW-LABS-1.0. The source laboratory’s interval remains separate.

Names you may see

Hyaline casts