ICD-10-CM > R00-R99 > R40-R46 > R45 R45 Symptoms and signs involving emotional state Non-Billable/Non-Specific Codes R45.0NervousnessR45.1Restlessness and agitationR45.2UnhappinessR45.3Demoralization and apathyR45.4Irritability and angerR45.5HostilityR45.6Violent behaviorR45.7State of emotional shock and stress, unspecifiedR45.8Other symptoms and signs involving emotional stateR45.81Low self-esteemR45.82WorriesR45.83Excessive crying of child, adolescent or adultR45.84AnhedoniaR45.85Homicidal and suicidal ideationsR45.850Homicidal ideationsR45.851Suicidal ideationsR45.86Emotional labilityR45.87ImpulsivenessR45.88Nonsuicidal self-harmR45.89Other symptoms and signs involving emotional state