Muscular disorders of urethra

This code represents conditions characterized by dysfunction or pathology of the muscular structures within the urethra. This can include issues with the urethral sphincter, detrusor muscle, or other smooth muscle components, leading to symptoms such as urinary incontinence, retention, or dysuria. It signifies a primary muscular etiology rather than a neurological or obstructive cause.

Use this code when documentation explicitly states a muscular disorder of the urethra, such as urethral sphincter hypotonia, hypertonia, or other intrinsic muscular dysfunction. This diagnosis is typically supported by urodynamic studies, cystoscopy findings, or clinical assessment ruling out neurological or anatomical obstructions.

• Differentiate from neurological bladder conditions (N31.-) or obstructive uropathy (N13.-) which have distinct coding pathways.
• Ensure documentation specifies "muscular" involvement of the urethra; avoid using for general urethral pain or inflammation without a confirmed muscular etiology.
• Consider sequencing with codes for associated symptoms (e.g., urinary incontinence R32, urinary retention R33.8) if the muscular disorder is the underlying cause.