What is the Abbreviation for Diagnosis?

How do you abbreviate diagnosis? There is one common way to abbreviate diagnosis.

It is,

  • Dx.

For example,

  • Dx.: advanced emphysema

The plural abbreviation of diagnosis is dxs.

When to Use This Abbreviation

This abbreviation is usually found in medical office records, medical papers, or medical journals, or in shorthand note taking.

A physician might abbreviate the word diagnosis to dx. on a patient report or transcription. It is also common to see such abbreviations in headlines or newspaper titles where space is a concern.

Outside of medical-industry use or headlines, the word is not abbreviated in general prose.

What Does Diagnosis Mean?

definition of dxDefinition of Diagnosis: Diagnosis is defined as the identification of the nature of an illness or other problem by examination of the symptoms; the distinctive characterization in precise terms of a genus, species, or phenomenon.

For example,

  • May I ask what my diagnosis means in terms of modifying my current life style?
  • Our diagnosis was that the tree must have had a parasitic infestation.

The word diagnosis functions as a noun in the sentence.

Outside Examples of Diagnosis

  • abbreviation of diagnosis abbreviationThe new system, called the ICD-10, has about 68,000 diagnosis codes and 87,000 procedure codes, compared to 14,000 diagnosis codes and 4,000 procedure codes under the current system, IDC-9, according to the American Medical Association. –The Star Ledger
  • Months before the Washington museum opened, he (Phil Freelon) was diagnosed with ALS, a degenerative neurological disease that leads to total paralysis. –The Boston Herald


There is one common abbreviation of diagnosis: dx. If you want to make it plural, simply add on an “s.”