| P94.0 | Transient neonatal myasthenia gravis | BILLABLE CODE |
| P94.1 | Congenital hypertonia | BILLABLE CODE |
| P94.2 | Congenital hypotonia | BILLABLE CODE |
| P94.8 | Other disorders of muscle tone of newborn | BILLABLE CODE |
| P94.9 | Disorder of muscle tone of newborn, unspecified | BILLABLE CODE |
