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Diagnosis Code

R31.21 ASYMPTOMATIC MICROSCOPIC HEMATURIA


Code Information

Diagnosis Code: R31.21

Short Description: Asymptomatic microscopic hematuria

Long Description: Asymptomatic microscopic hematuria

The code R31.21 is VALID for claim submission

Code Classification:

  • Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99)
    • Symptoms and signs involving the genitourinary system (R30-R39)
      • Hematuria (R31)
        • R31.21 Asymptomatic microscopic hematuria

Code Version: 2022 ICD-10-CM


Synonyms

  • Asymptomatic microscopic hematuria
  • Microscopic hematuria
  • Urine microscopy:RBC's present

Diagnostic Related Group(s)

The code R31.21 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Kidney And Urinary Tract Signs And Symptoms With Mcc (695)
  • Kidney And Urinary Tract Signs And Symptoms Without Mcc (696)

References to Index of Diseases and Injuries

The code R31.21 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • AMH

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
R31.21 Right Arrow 599.72 Microscopic hematuria

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
R31 Hematuria
R31.0 Gross hematuria
R31.1 Benign essential microscopic hematuria
R31.2 Other microscopic hematuria
R31.29 Other microscopic hematuria
R31.9 Hematuria, unspecified

This page was last updated on: 10/1/2023

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