ICD-10-CM
ICD-10 code for Suicidal ideation: R45.851
The closest CDC title for "Suicidal ideation" is R45.851, Suicidal ideations. R45.851 is a billable code.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
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Codes under R45, then other CDC titles that name suicidal ideations
A header groups codes and is not billed. A billable code is one you can report.
- R45Symptoms and signs involving emotional stateHeader
- R45.0NervousnessBillable
- R45.1Restlessness and agitationBillable
- R45.2UnhappinessBillable
- R45.3Demoralization and apathyBillable
- R45.4Irritability and angerBillable
- R45.5HostilityBillable
- R45.6Violent behaviorBillable
- R45.7State of emotional shock and stress, unspecifiedBillable
- R45.8Other symptoms and signs involving emotional stateHeader
- R45.81Low self-esteemBillable
- R45.82WorriesBillable
- R45.83Excessive crying of child, adolescent or adultBillable
- R45.84AnhedoniaBillable
- R45.85Homicidal and suicidal ideationsHeader
- R45.850Homicidal ideationsBillable
- R45.851Suicidal ideationsBillable
- R45.86Emotional labilityBillable
- R45.87ImpulsivenessBillable
- R45.88Nonsuicidal self-harmBillable
- R45.89Other symptoms and signs involving emotional stateBillable
Excludes1
Excludes1 means these codes are not reported together.
From R45.85. A note on a category applies to every code under it.
Related conditions
Related pages
- R45.851 code detailsNotes, nearby codes, CMS-HCC group
- Category R45Every code under it
- Chapter 18Symptoms, signs and abnormal clinical findings
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Suicidal ideation?
The closest CDC title for "Suicidal ideation" is R45.851, Suicidal ideations. R45.851 is a billable code.
Is R45.851 billable?
Yes. R45.851 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to R45.851?
The CDC tabular list gives 1 Excludes1 note (not coded together) for R45.851 and the categories above it. They are listed on this page.
What chapter is R45.851 in?
Chapter 18. Symptoms, signs and abnormal clinical findings.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.