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Diagnosis concept

Osteoarthritis of knee

One diagnosis code, shared across patients.

Provenance
Code
239873007
  • 504 patients
  • 4.5% of all patients
  • #76 of 778 across all diagnoses, by patients
  • 504 recorded episodes

Coding

System
SNOMED-CT

What treats it

medication concept Naproxen sodium 220 MG Oral Tablet
440 prescriptions

Counted over the prescriptions and procedures that recorded this diagnosis as their reason.

What else these patients have

diagnosis concept Irritative hyperplasia of oral mucosa
1% of these patients· <1% of all patients
diagnosis concept History of artificial joint
1% of these patients· <1% of all patients
diagnosis concept Multiple myeloma
1% of these patients· <1% of all patients
diagnosis concept History of autologous bone marrow transplant
2% of these patients· <1% of all patients
diagnosis concept Awaiting transplantation of bone marrow
1% of these patients· <1% of all patients

Of the 504 patients with this diagnosis, the share who also carry each one, against how common it is across all patients.

Age at first diagnosis

Osteoarthritis of knee: median 46 across all diagnoses: median 35

Age at first diagnosis Bar chart. Age at first diagnosis. 504 patients in all; the largest group is 40 to 49 with 209; Osteoarthritis of knee: median 46 years; across all diagnoses: median 35 years. 0 100 200 30 to 39: 107 patients 40 to 49: 209 patients 50 to 59: 153 patients 60 to 69: 35 patients 0 10 20 30 40 50 60 70 80 90 100 years
Half of these patients were 46 or older. Across all diagnoses, half were 35 or older. The 40 to 49 hold the most, 209 patients. A few first diagnoses are back-dated into infancy, and some conditions are handed an age by the decade, which draws a spike rather than a spread.

How long it stays on the record

How long it stays on the record Bar chart. How long it stays on the record. 7 categories; the largest is no end recorded with 504 episodes. no end recorded: 504 episodes no end recorded 504 a week or less: 0 episodes a week or less 0 up to a month: 0 episodes up to a month 0 up to three months: 0 episodes up to three months 0 up to a year: 0 episodes up to a year 0 one to five years: 0 episodes one to five years 0 over five years: 0 episodes over five years 0
504 episodes in all. “No end recorded” is an episode the generator never closed, not one known to be ongoing.