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3. Chapter - R00-R99
4. Section - R83-R89
5. Category - R83
6. R83.4

R83.4 - Abnormal immunological findings in cerebrospinal fluid

• Applicable to Abnormal immunological findings in cerebrospinal fluid
• The 2025 edition of ICD10-CM R83.4 became effective on October 1, 2024.
• This is the American ICD10-CM version of R83.4 - other international versions of ICD10 R83.4 may differ.
• R83.4 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

The following codes above R83.4 contain annotation back-references that may be applicable to R83.4:

• Chapter: R00-R99 - Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
• Section: R83-R89 - Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis
• Category: R83 - Abnormal findings in cerebrospinal fluid

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.