Emergency: 119
AMDA-IMIC

G31..83 Neurocognitive disorder with Lewy bodies

Billable

← G31 — Other degenerative diseases of nervous system, not elsewhere classified Chapter 6: G00-G99

Includes

  • Lewy body dementia
  • Lewy body disease

Use Additional Code

  • code, if applicable, to identify mild neurocognitive disorders due to known physiological condition (F06.7-)

Last reviewed: September 2026