997 Complications affecting specified body system not elsewhere classified 
997.0 Nervous system complications 
997.00 Nervous system complication, unspecified convert 997.00 to ICD-10-CM 997.01 Central nervous system complication convert 997.01 to ICD-10-CM 997.02 Iatrogenic cerebrovascular infarction or hemorrhage convert 997.02 to ICD-10-CM
997.09 Other nervous system complications convert 997.09 to ICD-10-CM 997.1 Cardiac complications, not elsewhere classified convert 997.1 to ICD-10-CM 997.2 Peripheral vascular complications, not elsewhere classified convert 997.2 to ICD-10-CM 997.3 Respiratory complications not elsewhere classified 997.31 Ventilator associated pneumonia convert 997.31 to ICD-10-CM 997.32 Postprocedural aspiration pneumonia convert 997.32 to ICD-10-CM 997.39 Other respiratory complications convert 997.39 to ICD-10-CM 997.4 Digestive system complications not elsewhere classified 997.41 Retained cholelithiasis following cholecystectomy convert 997.41 to ICD-10-CM 997.49 Other digestive system complications convert 997.49 to ICD-10-CM 997.5 Urinary complications, not elsewhere classified convert 997.5 to ICD-10-CM 997.6 Amputation stump complication 997.60 Unspecified complication of amputation stump convert 997.60 to ICD-10-CM 997.61 Neuroma of amputation stump convert 997.61 to ICD-10-CM 997.62 Infection (chronic) of amputation stump convert 997.62 to ICD-10-CM 997.69 Other amputation stump complication convert 997.69 to ICD-10-CM 997.7 Vascular complications of other vessels 997.71 Vascular complications of mesenteric artery convert 997.71 to ICD-10-CM 997.72 Vascular complications of renal artery convert 997.72 to ICD-10-CM 997.79 Vascular complications of other vessels convert 997.79 to ICD-10-CM 997.9 Complications affecting other specified body systems not elsewhere classified 
997.91 Complications affecting other specified body systems, not elsewhere classified, hypertension convert 997.91 to ICD-10-CM 997.99 Complications affecting other specified body systems, not elsewhere classified convert 997.99 to ICD-10-CM