G70.0Non-Billable (Header)Myasthenia gravisChild CodesG70.00Myasthenia gravis without (acute) exacerbationHCC 196G70.01Myasthenia gravis with (acute) exacerbationHCC 195Code Hierarchy└G70Myasthenia gravis and other myoneural disorders└G70.0Myasthenia gravis└G70.0Myasthenia gravis