Skip to content

R45.0

Billable

Nervousness

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A person feels anxious, tense, or uneasy without a clear or specific cause.

Coding Tips

  • Distinguish from anxiety disorders (F-codes) which require more specific diagnostic criteria
  • Document any triggers or associated symptoms to support clinical assessment

Code Hierarchy

Open R45.0 in the Interactive Encoder

See full code details, AI coding tips, HCC mappings, and related codes in our interactive encoder. Start your 14-day Pro trial — no credit card required.