All ICD10 Codes

R94.4

Billable
ChapterR00–R99
Ranksubcategory
Official Description

Abnormal results of kidney function studies

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (R00-R99).

Instructional Notes

Includes
  • Abnormal renal function test
General instructions are available for the parent sections:
View CH18 NotesView R90-R94 NotesView R94 Notes

Clinical Hierarchy

CH18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
R90-R94Abnormal findings on diagnostic imaging and in function studies, without diagnosis (R90-R94)
R94Abnormal results of function studies
R94.4Abnormal results of kidney function studies

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to R94.4:

categoryR94
Abnormal results of function studies
View context instructions
blockR90-R94
Abnormal findings on diagnostic imaging and in function studies, without diagnosis (R90-R94)
View context instructions
chapterCH18
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to R94.4. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

8 raw paths
Abnormal, abnormality, abnormalities5 unique routes
creatinine clearance→R94.4
function studies
kidney→R94.4
kidney function test→R94.4
renal function test→R94.4
scan
kidney→R94.4
Findings, abnormal, inconclusive, without diagnosis3 unique routes
creatinine clearance→R94.4
function study NEC
kidney→R94.4
scan NEC
kidney→R94.4

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 695
Kidney and Urinary Tract Signs and Symptoms with MCC
DRG 696
Kidney and Urinary Tract Signs and Symptoms without MCC

Cross Reference

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