Mode: measurements only (no diagnosis is named).
The check runs the same way on clinician-typed and AI-drafted notes (as declared by the source system).
Kidney function (eGFR persistence) · kdigo_ckd_2024@1.1
↑eGFR: Labs meet the criteria; nothing documented criteria met under 2 of 2 eGFR equations (2021 race-free, 2009)
eGFR 23.4 on 2026-11-10 (lab row L-0015) and eGFR 25.6 on 2026-05-14 (lab row L-0014), 180 days apart, no value >= 60 between. KDIGO persistence: met. Persistent GFR category G4 (the range both values meet). Note: no kidney-function statement found.
Both directions
| What the labs show that the note doesn't say |
⚑ Criteria met; no statement in the note
|
| What the note says that the labs don't support |
✓ No statement in the note
|
- ✗not met:
Urine ACR >= 30 mg/g on two values at least 90 days apart (needed only when eGFR >= 60) (kdigo_ckd_2024@1.1)
no urine ACR on file
- ✓met:
Latest creatinine below 1.5x the lowest value in the previous 365 days (otherwise: possible acute change; repeat needed) (kdigo_ckd_2024@1.1)
2.8 / 2.6 = 1.08x
Rows: L-0014, L-0015
- ✓met:
No condition on record that makes the estimating equation unreliable (maintenance dialysis, kidney transplant, pregnancy, limb amputation or another extreme of muscle mass) (kidney_exclusions@1.0)
none on record for this encounter date
- ✓met:
Two eGFR < 60 at least 90 days apart, none >= 60 between (2009 eGFR equation) (kdigo_ckd_2024@1.1)
pair L-0014 (23.7, 2026-05-14) and L-0015 (21.7, 2026-11-10), 180 days apart; persistent category G4 (the range both values meet)
Rows: L-0014, L-0015
- ✓met:
Two eGFR < 60 at least 90 days apart, none >= 60 between (2021 eGFR equation) (kdigo_ckd_2024@1.1)
pair L-0014 (25.6, 2026-05-14) and L-0015 (23.4, 2026-11-10), 180 days apart; persistent category G4 (the range both values meet)
Rows: L-0014, L-0015
- ✓met:
Values used are steady-state (local convention: values from an admission meeting the creatinine-change criteria are excluded) (kdigo_ckd_2024@1.1)
no values excluded
Creatinine change during this admission · kdigo_aki_2012@1.1
∅Creatinine change: Does not apply to this visit
Not assessed: outpatient visit: the creatinine-change check runs on inpatient encounters only.
Try one creatinine value
One value is never a confirmed stage: the persistence rule needs a repeat at least 90 days later.
The record of this check
- Run
- RUN-00007 · seed · Fri Nov 13, 2026 04:55 PM · audit entry #1565
- Engine
- kidney-engine 2.0
- Rule versions
ckd_epi_2009@1.0 · Levey et al., Ann Intern Med 2009;150:604-12 (2009 eGFR equation, drift check)ckd_epi_2021@1.0 · Inker et al., N Engl J Med 2021;385:1737-49 (2021 race-free eGFR equation)kdigo_aki_2012@1.1 · KDIGO 2012 guideline, Kidney Int Suppl 2012;2:1-138 (Rec 2.1.1-2.1.2, Table 2)kdigo_ckd_2024@1.1 · KDIGO 2024 guideline, Kidney Int 2024;105(4S):S117-S314 (G/A categories, >3 months)kidney_compare@1.1 · Two-sided comparison (this tool); ICD-10-CM guideline I.A.19; ACDIS/AHIMA compliant query practice, 2026 updatekidney_exclusions@1.0 · KDIGO 2024 guideline, limitations of creatinine-based eGFR (muscle mass, pregnancy, kidney replacement); local listlab_units@1.1 · KDIGO 2012 and 2024 guidelines, unit conversion (creatinine 1 mg/dL = 88.4 umol/L; ACR 1 mg/mmol = 8.84 mg/g)
- Note reading
- word list + model, agreement required · model: ok · kidney function: silent · creatinine change: silent
- Agreed statements
- none
- Provenance
- Clinician-typed, as declared by the source system (context only: never an input to the rules)
- Results side
- measurement replay hash
2a1570191b34227399b66a35ba23883a8f2e609e47f04c44568e3238e1748f5b (computed from structured values only)
- Replay hash
42508c0c3a9b5ca250e1a520ff0bfb3b26802c369d802987b1397627d5984e81
- Decisions
- none yet
- Revisions
- KN-P07-1
Every creatinine row on file, with the filtering rate by the 2021 equation (and the 2009 equation as a drift check)
| Row | Collected | Creatinine | Age |
2021 | Range | 2009 | Used |
L-0014 | 2026-05-14 09:00 | 2.6 |
71 | 25.6 | G4 | 23.7 |
yes |
L-0015 | 2026-11-10 10:00 | 2.8 |
71 | 23.4 | G4 | 21.7 |
yes |