LOINC Code 51479-4: Spermatozoa Auto (U) [#/Vol]

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Spermatozoa. It is commonly used with the system or sample type Urine.

When is it used?

• Used in lab systems, EHRs, and clinical data exchange.
• May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
• Status: ACTIVE
• Order vs observation: Observation
• Method: Automated count

What it does not mean

• The code identifies the observation or test, not the actual result.

Key facts

• Spermatozoa [#/volume] in Urine by Automated count
• Spermatozoa
• Automated counters measure the number concentration directly and calculate values for the per HPF (or per LPF) when the laboratory chooses them.
• #; ABS; absolute; absolutes; Auto; Automated detection; Cnt; Count; Count/volume; CT; Elec; Elect; Electr; Number concentration; Number Concentration (count/vol); Point in time; QNT; Quan; Quant; Quantitative; Random; Sperm; UA; UR; URINALYSIS; Urn

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Frequently asked questions