Complete ICD-10-CM coding and documentation guide for icd-10 coding for post-zoster neuralgia includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Post-Zoster Neuralgia
Use ICD-10 code B02.22 for postherpetic trigeminal neuralgia, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Postherpetic geniculate ganglionitis
Use when there is facial nerve involvement post-herpes zoster.
The ICD-10 code for post zoster neuralgia is B02.22 for trigeminal involvement and B02.29 for other nervous system involvement.
Document postherpetic neuralgia by specifying the nerve involved, duration of pain (≥90 days), and relation to shingles.