ICD-10-CM Code F45.9
Somatoform disorder, unspecified
Billable CodeBillable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
Mental Health CodeIndicates that the ICD code is referenced in DSM-5 (Diagnostic and Statistical Manual of Mental Disorders, Version 5)
F45.9 is a billable ICD code used to specify a diagnosis of somatoform disorder, unspecified. A 'billable code' is detailed enough to be used to specify a medical diagnosis.
The ICD code F45 is used to code Multiple chemical sensitivity
Multiple chemical sensitivity (MCS) or idiopathic environmental intolerances (IEI) is a chronic medical condition and syndrome characterized by symptoms that the affected person attributes to low-level chemical exposures to commonly used chemicals. Commonly attributed substances include scented products, pesticides, plastics, synthetic fabrics, smoke, petroleum products, and paint fumes. Symptoms are subjective and vague. Symptoms are also non-specific, meaning that they are common symptoms, such as fatigue or headaches, that are present in hundreds of other illnesses. Commonly reported symptoms also include nausea, dizziness, and inflammation of skin, joints, gastrointestinal tract and airways.
|MeSH Codes:||D018777, D018777, D013001|
|ICD 9 Codes:||300, 995.3, 300.8|
Coding Notes for F45.9 Info for medical coders on how to properly use this ICD-10 code
Inclusion TermsInclusion Terms are a list of concepts for which a specific code is used. The list of Inclusion Terms is useful for determining the correct code in some cases, but the list is not necessarily exhaustive.
- Psychosomatic disorder NOS
- DRG Group #882 - Neuroses except depressive.
ICD-10-CM Alphabetical Index References for 'F45.9 - Somatoform disorder, unspecified'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code F45.9. Click on any term below to browse the alphabetical index.
Equivalent ICD-9 Codes GENERAL EQUIVALENCE MAPPINGS (GEM)
This is the official approximate match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that while there is no exact mapping between this ICD10 code F45.9 and a single ICD9 code, 306.9 is an approximate match for comparison and conversion purposes.