Lab

PTH medical abbreviation

PTH means "parathyroid hormone".

Each meaning matched at least two public references (3 in all for PTH), checked October 23, 2026. The table lists them.

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What PTH means

Example

Sample lab order: "PTH."

A made-up line that shows the abbreviation in place. It is not about any patient and is not an instruction.

Related abbreviations

  • CAcancer; calcium; carcinoma
  • TSHthyroid-stimulating hormone
  • MGmilligram; myasthenia gravis; magnesium
  • A1Chemoglobin A1c
  • ABGarterial blood gas
  • ALTalanine aminotransferase

Elsewhere on Rivvi

Questions

What does PTH mean in medical terms?

PTH means "parathyroid hormone".

Where is PTH used?

PTH shows up in lab orders and charting. Its category here is lab.

Is PTH on the Joint Commission Do Not Use list?

No. PTH is not on the Joint Commission Do Not Use list or the ISMP error-prone list as checked on October 23, 2026.

Source: MedlinePlus Appendix B: Some Common Abbreviations (NLM); NCI Thesaurus, including CDISC SDTM terminology (NCI EVS); NLM SPECIALIST Lexicon abbreviations file (LRABR). Data as of October 23, 2026. Last updated October 23, 2026. How we source data. Spotted an error? Send a correction.

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