Skip to content
Dx

ICD-10-CM 2027

ICD-10 code for ideation

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Ideation”. Page updated September 29, 2026.

About coding ideation

The official ICD-10-CM index doesn't give a single default code for ideation; the code depends on the details below.

More specific ideation codes (official index)

  • homicidal R45.850 — Homicidal ideations
  • suicidal R45.851 — Suicidal ideations

Common questions about ideation ICD-10 codes

What is the ICD-10 code for homicidal ideation?

R45.850 — Homicidal ideations.

What is the ICD-10 code for suicidal ideation?

R45.851 — Suicidal ideations.