IPF PPS Hospital Psychiatric Billing — 2026 DRG 880-887 Guide
IPF PPS Basics
- Inpatient Psychiatric Facility Prospective Payment System
- Per-diem based on DRG 880-887
- Adjustment factors: patient age, LOS, comorbidities, ECT
- Full Federal Base Rate + adjustments
DRG 880-887 Overview
- DRG 880: Acute Adjustment Reaction + Psychosocial Dysfunction
- DRG 881: Depressive Neuroses
- DRG 882: Neuroses Except Depressive
- DRG 883: Disorders of Personality + Impulse Control
- DRG 884: Organic Disturbances + Mental Retardation
- DRG 885: Psychoses
- DRG 886: Behavioral + Developmental Disorders
- DRG 887: Other Mental Disorder Diagnoses
Revenue Optimization Levers
- Correct DRG assignment (highest-acuity diagnosis primary)
- Comorbid diagnosis capture (increases adjustment)
- ECT documentation when performed
- Medical acuity coding
- LOS management (per-diem = longer stays = more revenue if medically necessary)
Revenant Care IPF PPS Expertise
– KD, Revenant Care