| Chapter.18 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99) |
| R20-R23 Symptoms and signs involving the skin and subcutaneous tissue |
|
| Chapter.18 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99) |
| R20-R23 Symptoms and signs involving the skin and subcutaneous tissue |
|