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Codes. F43 Reaction to severe stress, and adjustment disorders. F43.0 Acute stress reaction. F43.1 Post-traumatic stress disorder (PTSD) F43.10 Post-traumatic stress disorder, unspecified. F43.11 Post-traumatic stress disorder, acute. F43.12 Post-traumatic stress disorder, chronic.
F43.1 is a non-billable diagnosis code for post-traumatic stress disorder (ptsd), use codes with a higher level of specificity: F43.10, F43.11 or F43.12
ICD Code F43.1 is a non-billable code. To code a diagnosis of this type, you must use one of the three child codes of F43.1 that describes the diagnosis 'post-traumatic stress disorder (ptsd)' in more detail.
F43.10 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM F43.10 became effective on October 1, 2024. This is the American ICD-10-CM version of F43.10 - other international versions of ICD-10 F43.10 may differ.
This page provides explanations for the ICD diagnosis code “F43 Reaction to severe stress, and adjustment disorders” and its subcategories.
ICD-10 code F43.1 for Post-traumatic stress disorder (PTSD) is a medical classification as listed by WHO under the range -Anxiety, dissociative, stres.
F43.1 is a non-billable ICD-10 code for Post-traumatic stress disorder (PTSD). It should not be used for HIPAA-covered transactions as a more specific code is available to choose from below. ↓ See below for any exclusions, inclusions or special notations. F43.1 also applies to the following: Inclusion term (s): Traumatic neurosis.
