R45.89

Billable

ChapterR00–R99

Ranksubcategory

Official Description

Other symptoms and signs involving emotional state

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Billable/specific code (valid for reimbursement).
•Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (R00-R99).

Instructional Notes

Includes

Flat affect
Loneliness

General instructions are available for the parent sections:

View CH18 Notes View R40-R46 Notes

Clinical Hierarchy

CH18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

R40-R46Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)

R45Symptoms and signs involving emotional state

R45.8Other symptoms and signs involving emotional state

R45.89Other symptoms and signs involving emotional state

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to R45.89:

blockR40-R46

Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)

View context instructions

chapterCH18

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to R45.89. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

3 raw paths

Flat1 unique routes

affect→R45.89

Loneliness1 unique routes

Direct index entry→R45.89

Symptoms NEC1 unique routes

involving

emotional state NEC→R45.89

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 880

Acute Adjustment Reaction and Psychosocial Dysfunction

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Other symptoms and signs involving emotional state.

Search PCS Codes