Complete ICD-10-CM coding and documentation guide for icd-10 coding for left hydronephrosis includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Left Hydronephrosis
Use ICD-10 code N13.2 for hydronephrosis with renal and ureteral calculous obstruction, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Calculus of ureter
Use alongside N13.2 if a ureteral stone is confirmed.
The ICD-10 code for left hydronephrosis due to a stone is N13.2, while N13.31 is used for hydronephrosis caused by a ureteral stricture.
Document left hydronephrosis by specifying laterality, cause (e.g., stone or stricture), and imaging findings. Use codes N13.2 or N13.31 based on the cause.