| Chapter.18 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99) |
| R10-R19 Symptoms and signs involving the digestive system and abdomen |
|
| Chapter.18 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99) |
| R10-R19 Symptoms and signs involving the digestive system and abdomen |
|