Knee extension assist for above-knee prosthesis at Northwest Iowa Hospital Corporation

Hospitals report these codes with terse, inconsistent chargemaster text. This plain-English title was written by an AI model from that text and has not been reviewed by a person, so it can be wrong. The prices on this page come straight from hospital filings and do not depend on it.

Model: claude-haiku-5-5
Provider: anthropic
API: message_batches
Reasoning effort: low
Max output tokens: 4096
Prompt version (hash): 444523875572
Generated: October 20, 2026

Original text from hospital filings

Endo ak/hip knee extens assi

Sioux City, IA

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How this price compares nationally

Northwest Iowa Hospital Corporation’s median price of $161 is 6% below the median hospital's median price ($171), higher than 35% of the 855 hospitals reporting HCPCS L5850. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.

Payers reporting HCPCS L5850 at Northwest Iowa Hospital Corporation

Negotiated rates from the hospital’s own file: 6 payers, 17 plan rates. A facility fee, a professional fee, a per diem and a case rate are different bills, so each is listed on its own. Open a payer to see it across hospitals.

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1	UnitedHealthcare hmo fee schedule · both	$76.60	$76.60	$76.60 – $76.60
2	UnitedHealthcare ppo fee schedule · both	$76.60	$76.60	$76.60 – $76.60
3	Wellmark commercial fee schedule · both	$150.47	$150.47	$150.47 – $150.47
4	Wellmark hmo fee schedule · both	$150.47	$150.47	$150.47 – $150.47
5	Wellmark ppo fee schedule · both	$150.47	$150.47	$150.47 – $150.47
6	Aetna medicare advantage case rate · outpatient	$156.61	$156.61	$156.61 – $156.61
7	Molina medicare advantage case rate · outpatient	$156.61	$156.61	$156.61 – $156.61
8	Wellmark medicare advantage case rate · outpatient	$156.61	$156.61	$156.61 – $156.61
9	Humana medicare advantage case rate · outpatient	$161.22	$161.22	$161.22 – $161.22
10	UnitedHealthcare medicare advantage case rate · outpatient	$161.22	$161.22	$161.22 – $161.22
11	Aetna hmo fee schedule · both	$171.71	$171.71	$171.71 – $171.71
12	Aetna ppo fee schedule · both	$171.71	$171.71	$171.71 – $171.71
13	Cigna commercial fee schedule · both	$194.92	$194.92	$194.92 – $194.92
14	Aetna hmo fee schedule · outpatient	$230.31	$230.31	$230.31 – $230.31
15	Aetna ppo fee schedule · outpatient	$230.31	$230.31	$230.31 – $230.31
16	UnitedHealthcare hmo fee schedule · outpatient	$245.65	$245.65	$245.65 – $245.65
17	UnitedHealthcare ppo fee schedule · outpatient	$245.65	$245.65	$245.65 – $245.65

Last updated: Jan 28, 2026

Compare to other hospitals

See Knee extension assist for above-knee prosthesis pricing across every hospital in the network reporting it, or ask Claude or any MCP client directly — see how to connect.