R35.8 – Other polyuria
ICD-10-CM 2027 diagnosis code · Symptoms and signs involving the genitourinary system
ICD-10-CM code
R35.8
- Code
R35.8(claims format:R358)- Description
- Other polyuria
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
- Block
- R30-R39 Symptoms and signs involving the genitourinary system
- Parent codes
- R35
Billable codes under R35.8
R35.8 is a header code and cannot be used on claims. Choose the most specific code:
- R35.81 – Nocturnal polyuriaBillable
- R35.89 – Other polyuriaBillable
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
R35 – Polyuria
Excludes1 (not coded here):
- psychogenic polyuria (F45.8)
Code first:
- , if applicable, any causal condition, such as:
- enlarged prostate (N40.1)
Related codes in R35
- R35.0 – Frequency of micturitionBillable
- R35.1 – NocturiaBillable
Frequently asked questions
What is ICD-10 code R35.8?
R35.8 is the ICD-10-CM code for other polyuria, in the block R30-R39 (Symptoms and signs involving the genitourinary system).
Is R35.8 a billable code?
No. R35.8 is a header code with more specific child codes; report one of the billable codes listed above.
What category does R35.8 belong to?
It belongs to category R35 – Polyuria.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.