ICD CODES

ICD Code F99

ICD code F99 is used to classify unspecified mental disorders when a more specific diagnosis cannot be determined.

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What is ICD diagnosis code F99

ICD code F99 is a diagnosis used for mental disorders that do not fit into any specific category or do not have enough information available to be classified elsewhere.

When to use ICD code F99

1. Presence of significant psychological or behavioral symptoms indicating a mental disorder

2. Symptoms cause clinically significant distress or impairment in social, occupational, or other important areas of functioning

3. Comprehensive clinical assessment does not meet the diagnostic criteria for any specific mental disorder listed elsewhere

4. Insufficient information is available to make a more precise diagnosis

5. Symptoms are not attributable to a substance or another medical condition

Billable CPT codes for ICD code F99

Relevant CPT codes that may be used to treat ICD code F99 include:

90791, 90792, 90832, 90834, 90837, 90839, 90840, 90845, 90846, 90847, 90853, 96130, 96131, 96136, 96137, 96138, 96139, 99202-99205, 99212-99215

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