The F33.2 diagnosis code is a critical component of the International Classification of Diseases, 10th Revision, Clinical Modification (ICD-10-CM) system. Specifically, F33.2 is designated for Major depressive disorder, recurrent severe without psychotic features. This code is essential for healthcare professionals, medical coders, and insurance providers for accurate diagnosis, record-keeping, and reimbursement processes.
Within the ICD-10-CM framework, F33.2 is classified as a billable/specific code. This signifies that it is a valid and precise code that can be used on medical claims to indicate a diagnosis for reimbursement. The short description associated with F33.2 is “Major depressv disorder, recurrent severe w/o psych features,” offering a concise summary of the condition it represents.
The F33.2 code officially became part of the 2025 edition of ICD-10-CM, effective from October 1, 2024. It’s important to note that F33.2 as presented here is the American ICD-10-CM version. International versions of ICD-10 F33.2 might have variations, so healthcare providers should always refer to the specific coding guidelines relevant to their region.
Within the ICD-10-CM system, F33.2 and related codes are interconnected through annotations. These annotations, known as annotation back-references, link F33.2 to other codes that contain important contextual information. This includes Applicable To, Code Also, Code First, Excludes1, Excludes2, Includes, Note, or Use Additional annotations that may be relevant when utilizing the F33.2 diagnosis code.
To ensure accurate coding and diagnosis, it is helpful to understand the approximate synonyms for F33.2. These include:
- Depression, major, severe recurrence
- Major depression, recurrent, severe
- Major depressive disorder, recurrent episode, severe w anxious stress
- Major depressive disorder, recurrent episode, severe w catatonia
- Major depressive disorder, recurrent episode, severe w mixed features
- Major depressive disorder, recurrent episode, severe w peripartum onset
- Major depressive disorder, recurrent episode, severe w seasonal pattern
- Recurrent seasonal severe major depressive disorder
- Recurrent severe major depressive disorder co-occurrent with anxiety
- Recurrent severe major depressive disorder co-occurrent with catatonia
- Recurrent severe major depressive disorder, peripartum onset
- Recurrent severe mixed major depressive disorder
- Severe recurrent major depression
For billing and statistical purposes, ICD-10-CM F33.2 is categorized within Diagnostic Related Groups (MS-DRG v42.0). This grouping helps standardize reimbursement and analyze healthcare utilization.
The F33.2 code has a consistent history within the ICD-10-CM system. Introduced in 2016 (effective October 1, 2015), it has remained unchanged through the 2025 edition, indicating its established and ongoing use in medical classification.
Understanding F33.2 is crucial for navigating the ICD-10-CM system, ensuring accurate medical coding, and facilitating appropriate reimbursement for the diagnosis of Major depressive disorder, recurrent severe without psychotic features. For further exploration, users can consult the Diagnosis Index within the ICD-10-CM manual and review codes adjacent to F33.2 to understand its context within the broader classification of depressive disorders. Reimbursement claims with service dates on or after October 1, 2015, necessitate the use of ICD-10-CM codes, including F33.2 when applicable.
