Spanish Phrase
¿Cuál es el código de diagnóstico?
Meaning
The sentence asks for the specific code that corresponds to a medical diagnosis. In many hospitals the answer will be a reference from an official classification system such as ICD‑10 (CIE‑10 in Spanish).
When to use
Use this question in clinical or administrative settings—when a doctor, nurse, or medical coder needs to know the exact alphanumeric identifier for a patient’s diagnosis, for billing, reporting, or research purposes.
✦Grammar Breakdown
¿Cuáleselcódigodediagnóstico?
Interrogative pronoun ¿Cuál
Used to ask for a specific item among a known set; it agrees in gender and number with the noun it refers to.
Verb ser (es)
Third‑person singular of ser; used for identity or definition, linking subject and predicate.
Definite article el
Introduces a specific masculine singular noun.
Noun código
Means “code”; common in technical, legal, and medical contexts.
Preposition de
Indicates possession or relationship; here it connects “código” with “diagnóstico”.
Noun diagnóstico
Means “diagnosis”; the identification of a disease or condition.
🗨In Conversation
¿Cuál es el código de diagnóstico para la neumonía?
What is the diagnosis code for pneumonia?
El código es J18.9 según la clasificación ICD‑10.
The code is J18.9 according to the ICD‑10 classification.
✕Common Mistakes
¿Qué es el código de diagnóstico?
“Qué” asks for a definition, not for a specific item. Use “cuál” when you expect a particular code.
¿Cuál es un código de diagnóstico?
The article should be definite (el) because you refer to a specific, known code.
¿Cuál es el código de diagnostico?
The word requires an accent on the final “o”.
↔Alternatives
¿Qué código tiene el diagnóstico?
What code does the diagnosis have?
¿Podría indicarme el código de diagnóstico?
Could you tell me the diagnosis code?
Cultural Tip
In Spanish‑speaking hospitals the official coding system is the CIE‑10 (Clasificación Internacional de Enfermedades). Professionals expect you to use the exact alphanumeric code, not a description. Avoid colloquial shortcuts; a precise request shows professionalism and helps prevent billing errors.

