N21.1 Calculus in urethra
Instructional Notes:
-
N21.1
Description: Calculus in urethra
Exclude2:
- calculus of prostate (N42.0)
↓
-
N21
Description: Calculus of lower urinary tract
Include:
- calculus of lower urinary tract with cystitis and urethritis
↓
-
N20-N23
Description: Urolithiasis (N20-N23)
↓
-
N00-N99
Description: Diseases of the genitourinary system
Exclude2:
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)