Other encephalitis and encephalomyelitis

This code represents inflammation of the brain and spinal cord, specifically when the etiology is not specified as bacterial, viral, or otherwise classified. It encompasses conditions where the primary diagnosis is encephalitis or encephalomyelitis, but a more precise cause has not been identified or documented.

This code is appropriate for cases of encephalitis or encephalomyelitis where the medical record indicates inflammation of both the brain and spinal cord, but the specific infectious agent or underlying cause is unknown or not clearly documented. It should be used when documentation explicitly states "other encephalitis" or "encephalomyelitis, unspecified."

• Always strive for a more specific code if the etiology (e.g., viral, bacterial) is known and documented.
• Review the medical record carefully for any clues regarding the underlying cause, such as laboratory results or imaging findings, before assigning this unspecified code.
• Consider sequencing this code after any underlying systemic condition or infection that may be contributing to the encephalomyelitis, if applicable and documented.