ICD-10-CM > G00-G99 > G70-G73 > G70 G70 Myasthenia gravis and other myoneural disorders Non-Billable/Non-Specific Type 1 Excludes botulism (A05.1, A48.51-A48.52)transient neonatal myasthenia gravis (P94.0) Codes G70.0Myasthenia gravisG70.00Myasthenia gravis without (acute) exacerbationG70.01Myasthenia gravis with (acute) exacerbationG70.1Toxic myoneural disordersG70.2Congenital and developmental myastheniaG70.8Other specified myoneural disordersG70.80Lambert-Eaton syndrome, unspecifiedG70.81Lambert-Eaton syndrome in disease classified elsewhereG70.89Other specified myoneural disordersG70.9Myoneural disorder, unspecified