ICD-10 Guide

Z86.61

Name: ICD-10-CM Medical Diagnosis Codes
Creator: Centers for Medicare & Medicaid Services
License: https://www.cms.gov/medicare/coding/icd10

Personal history of infections of the central nervous system

BILLABLE STATUSYes

IMPLEMENTATION DATEOctober 1, 2015

LAST UPDATED08/26/2025

Code Description

ICD-10 Z86.61 is a billable code used to indicate a diagnosis of personal history of infections of the central nervous system.

Key Diagnostic Point:

Personal history of infections of the central nervous system