Coding Ahead
CasePilot
Medical Coding Assistant
CaseConsultant
Instant Email Coding Consultant
Case2Code
Search and Code Lookup Tool
CareerCenter
Medical Coding Job Board
Log in Register free account

Need help choosing the right code?

Ask CasePilot about procedures, modifiers, bundling, and coding guidance.

Try CasePilot
ICD-10-CM
F99

ICD-10-CM Code F99

Official Description

Mental disorder, not otherwise specified

Mental illness NOS
Excludes1: unspecified mental disorder due to known physiological condition (F09)
Short Descr Mental disorder, not otherwise specified
Date
Action
Notes
2015-10-01 Added Code established
Code
Description
Code
Description
CasePilot

Get instant expert-level medical coding assistance.

Ask about:
CPT Codes Guidelines Modifiers Crosswalks NCCI Edits Compliance Medicare Coverage
Example: "What is CPT code 99213?" or "Guidelines for E/M services"