Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

blue code

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "blue code" is correct and usable in written English. You can use it in contexts related to emergency medical situations or specific protocols in healthcare. For example, "The hospital staff responded quickly to the blue code alert." Alternative expressions include "medical emergency" and "emergency alert."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

17 human-written examples

Code Blue, Code Blue, blasting over the hospital loudspeaker.

Microsoft is shedding the Windows Blue code name for the next installment of its operating system.

News & Media

The New York Times

Hospital slang like "slow code" (to suggest a leisurely walk to the bedside), "Hollywood code" (in deference to TV hospital programs) or "light blue code" (an allusion to code blue, the term for a cardiac arrest resuscitation) became public.

Figure 17 (a-b) Precision (a, top) and code index (b, bottom) of top classifications of 12 organisms obtained by best of Codes 1-16 (dark blue), Code 10 (light blue), Code 13 (yellow), and Code 17 (red).

Figure 8 (a-b) Precision (a, top) and code index (b, bottom) of top classifications of 13 long sequence sets obtained by best of Codes 1-16 (dark blue), Code 10 (light blue), Code 13 (yellow), and Code 17 (red).

Figure 6 (a-b) Precision (a, top) and code index (b, bottom) of top classifications of 13 short sequence sets obtained by best of Codes 1-16 (dark blue), Code 10 (light blue), Code 13 (yellow), and Code 17 (red).

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

43 human-written examples

The color blue codes for an underrepresentation, red for an overrepresentation of the proteins in a pathway compared to the reference population (RP, μ = 0.2 h−1).

The color-coding adds some more clarity, with blue codes for the cranio-caudal, red for left-right and green for antero-posterior direction.

Science

Plosone

Cumulative frequency distribution of variants in CNEs (blue), coding regions (green) and all variants across the region (red).

Primers are depicted as arrows, attB sites appear in blue, coding sequence is in red, and the point mutation appears as a green star.

As shown in Fig. 4, all isoforms contain a tubulin-binding domain, CKK (red), coded by exons 18 19 at the C-terminus, and a potential actin-binding CH domain (blue) coded by exons 3 through 9 at the N-terminus.

Show more...

Expert writing Tips

Best practice

When using "blue code" in medical contexts, ensure that your audience understands it refers to a medical emergency, typically cardiac or respiratory arrest. If the audience is not familiar with medical jargon, provide a brief explanation.

Common error

Avoid using "blue code" metaphorically or in contexts unrelated to healthcare emergencies, as this can cause confusion. Stick to its established meaning to maintain clarity and avoid miscommunication.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "blue code" functions primarily as a noun phrase, often used as a signal or alert in emergency situations, particularly in medical contexts. Ludwig AI examples confirm its use to denote specific emergency protocols.

Expression frequency: Common

Frequent in

News & Media

30%

Science

40%

Wiki

10%

Less common in

Formal & Business

0%

Academia

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "blue code" is a common phrase, particularly in medical and security contexts, used to signal an emergency. Ludwig AI confirms that while grammatically correct, its meaning is specific and should be used appropriately to avoid confusion. The phrase appears frequently in news reports and scientific publications. When writing, remember that "blue code" typically indicates a medical emergency requiring immediate attention, so use it accurately to ensure clear communication. While "code blue" is more traditional, "blue code" is well-understood and readily recognized.

FAQs

How is "blue code" typically used in a hospital setting?

In hospitals, a "blue code" is a term used to signal a medical emergency, most commonly indicating a patient is experiencing cardiac or respiratory arrest. It prompts a rapid response from a specialized team to provide immediate resuscitation efforts.

What should I say instead of "blue code" in a non-medical context?

If you're not referring to a hospital emergency, use more general terms like "emergency protocol" or "crisis response" to avoid confusion. The term "medical alert" is acceptable as well in the context of a medical incident.

Is "code blue" or "blue code" more common?

"Code blue" is the more commonly used term in medical settings to denote a medical emergency. While "blue code" is understandable, it's less conventional and may not be immediately recognized by all medical professionals.

What's the difference between a "blue code" and other color-coded alerts in hospitals?

Hospitals use various color codes to indicate different types of emergencies. A "blue code" specifically refers to cardiac or respiratory arrest, while other colors may signify fire (red code), hazardous material spills (orange code), or security threats (black code). Each requires a distinct and coordinated response.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Articles from Ludwig's Blog

Turn a blind eye: meaning and origin

Source & Trust

80%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: