Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes G00-G99 – Diseases of the nervous system (G00-G99) > 2024 ICD-10-CM Codes G89-G99 – Other disorders of the nervous system (G89-G99) > 2024 ICD-10-CM Codes G89 – Pain, not elsewhere classified (G89) > 2024 ICD-10-CM Codes G89.1 – Acute pain, not elsewhere classified (G89.1)