SIPOC — Clinical Coding to Invoice
Written in the terse s/i/p/o/c dialect, this map scopes hospital activity from discharge summary to commissioner invoice and exposes a 26-day coding lag behind a 92% first-pass invoice rate target.
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title "Clinical coding to commissioner invoice"
scope "From discharge summary signed to invoice raised with the commissioner"
owner "Head of clinical coding and costing"
metric "Days from discharge to coded" target: 10 actual: 26 unit: days
metric "First-pass invoice acceptance" target: 92% actual: 78% better: higher
metric "Coding audit accuracy" target: 95% actual: 89% better: higher
s: Ward medical teams, Theatre systems, Pathology and imaging, Patient administration system
i: Discharge summary, Operation note, Diagnostic reports, Patient administration record, National tariff file
p: Receive the signed discharge summary -> Retrieve the case notes -> Abstract diagnoses and procedures
-> Assign ICD-10 and OPCS codes
-> Group to healthcare resource group -> Price against the national tariff -> Raise the invoice
o: Coded episode, Healthcare resource group, Priced activity line, Commissioner invoice, Coding query list
c: Commissioners, Finance business partners, Service line managers, National data collections
requirement input "Discharge summary": "Signed within 24 hours and names every comorbidity treated" (CTQ)
requirement input "Operation note": "Records laterality and any unplanned return to theatre"
requirement output "Coded episode": "Primary diagnosis coded to four characters with a depth of at least three" (CTQ)
requirement output "Commissioner invoice": "Raised inside the contract's 30-day activity reporting window"