ICD-10-CM R45.88 is the diagnosis code for Nonsuicidal self-harm. This code falls under the section "Symptoms and signs involving cognition, perception, emotional state and behavior" within Chapter 18 — Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Understanding where R45.88 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, R45.88 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
R45.88 is the ICD-10-CM diagnosis code for "Nonsuicidal self-harm". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of R45.88 is R45.8 ("Other symptoms and signs involving emotional state"). R45.88 provides a more specific classification within this category.
R45.88 is located in Section R40-R46 — "Symptoms and signs involving cognition, perception, emotional state and behavior" within Chapter 18 of the ICD-10-CM Tabular List.
Use R45.88 when the patients documented diagnosis matches "Nonsuicidal self-harm" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Nonsuicidal self-harm is R45.88.
Yes, R45.88 can be used as a primary diagnosis code since it is billable and specific.
R45.88 is in Chapter 18 of the ICD-10-CM Tabular List.
Yes, R45.88 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.