G70.0 Myasthenia gravisNon-billable header with 2 child codes.
G70.00 Myasthenia gravis without (acute) exacerbationG70.01 Myasthenia gravis with (acute) exacerbationE32 Diseases of thymus ("myasthenia gravis (G70.0)")P94.0 Transient neonatal myasthenia gravis ("myasthenia gravis (G70.0)")G70 Myasthenia gravis and other myoneural disordersG70.0 Myasthenia gravis (this code)G70.00 Myasthenia gravis without (acute) exacerbationG70.01 Myasthenia gravis with (acute) exacerbationG70.1 Toxic myoneural disordersG70.2 Congenital and developmental myastheniaG70.8 Other specified myoneural disorders