Tendon sheath injection cost in Urban Honolulu, HI — inpatient
In Urban Honolulu, HI, 2 hospitals list a cash price for injection into a tendon sheath or ligament (for example trigger finger) as an inpatient: from $46.20 to $522.60, with a median of $284.40. The lowest listed price is at Straub Clinic & Hospital — $238.20 less than the median here. Across Hawaii, the median is $675.90 at 4 hospitals.
Cash prices at 2 facilities across 2 cities for code 20550, as an inpatient (admitted to hospital) . Collected Sep 22, 2026; the hospital files themselves were last updated between Feb 12, 2026 and Feb 12, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Urban Honolulu, HI.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Straub Clinic & Hospital lowest Honolulu, HI · (808) 522-4000 INJ ONE TENDON SHEATH/LGMT APONEUROSIS | $46.20 | $77.00 | $22.58–$65.45 | 40% | Feb 12, 2026 source file |
| Pali Momi Medical Center Aiea, HI · (808) 486-6000 SC INJ TENDN SHEATH OR LIG - TECH | $522.60 | $871.00 | $653.25–$740.35 | 40% | Feb 12, 2026 source file |
| Straub Clinic & Hospital Honolulu, HI · (808) 522-4000 SC INJ TENDN SHEATH OR LIG - TECH | $529.80 | $883.00 | $662.25–$750.55 | 40% | Feb 12, 2026 source file |
| Straub Clinic & Hospital both sides Honolulu, HI · (808) 522-4000 INJ ONE TENDON SHEATH/LGMT APONEUROSIS BILAT | $113.40 | $189.00 | $55.43–$160.65 | 40% | Feb 12, 2026 source file |
Inpatient: lowest $46.20, median $284.40, highest $522.60 — a 11.3× difference within the same market.
Both sides : lowest $113.40, median $113.40, highest $113.40.
As an outpatient, the same code is billed by 3 facilities here, median $529.80 — that is the price to compare if you are not being admitted.
Cash or insurance?
At 2 of 2 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 1 it is below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.
What it is
This code covers a steroid injection into a tendon sheath or ligament, such as for trigger finger, de Quervain's tenosynovitis or plantar fasciitis.
What the price covers
The price usually covers the injection. The steroid or other medicine may be billed separately.