Short answer · Medically reviewed summary · Last updated: 2026-04-07
The primary ICD-10 code for Bipolar Disorder is F31, while the corresponding ICD-9 code is 296.x, with specific sub-codes used to designate the current state of the illness. Understanding Diagnostic Coding for Bipolar Disorder In clinical practice, Bipolar Disorder is classified by these codes to ensure standardized reporting and insurance billing, but they also serve to track the specific presentation of the condition. While the broad ICD-10 category is F31, clinicians often append a decimal to reflect the patient's current episode—such as F31.1 for a manic episode without psychotic symptoms, or F31.3 for a current depressive episode.
ICD10 code of Bipolar Disorder and ICD9 code
ICD-10 and ICD-9 codes for Bipolar Disorder, with classification details for clinicians, coders and patients.
The primary ICD-10 code for Bipolar Disorder is F31, while the corresponding ICD-9 code is 296.x, with specific sub-codes used to designate the current state of the illness.
Understanding Diagnostic Coding for Bipolar Disorder
In clinical practice, Bipolar Disorder is classified by these codes to ensure standardized reporting and insurance billing, but they also serve to track the specific presentation of the condition. While the broad ICD-10 category is F31, clinicians often append a decimal to reflect the patient's current episode—such as F31.1 for a manic episode without psychotic symptoms, or F31.3 for a current depressive episode. Understanding these codes can sometimes feel clinical or impersonal, but they are essential tools for accessing the specialized care and long-term treatment planning required for Bipolar Disorder.
Navigating the Clinical Journey
Receiving a diagnosis of Bipolar Disorder can be an overwhelming experience, often accompanied by a complex mix of relief and anxiety. It is important to remember that these codes are simply shorthand for a multifaceted condition; they do not define your identity or your potential for a fulfilling life. Because Bipolar Disorder is a chronic, lifelong condition, these codes help your healthcare team maintain continuity of care as you navigate the cycles of mania and depression. Whether you are seeking therapy, medication management, or support within our DiseaseMaps community, having a clear diagnostic understanding is the first step in building a personalized management plan. We encourage you to discuss these specific codes with your provider to ensure your medical records accurately reflect your lived experience with Bipolar Disorder.
Medical Disclaimer: This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.
References
- World Health Organization (WHO) - International Classification of Diseases (ICD-10)
- NIH Genetic and Rare Diseases Information Center (GARD)
- Orphanet: The portal for rare diseases and orphan drugs
