What is CGHS Pre-Authorisation and Why Does Knee Replacement Need It?

CGHS (Central Government Health Scheme) pre-authorisation is the approval that CGHS gives before a beneficiary undergoes a planned surgery at an empanelled private hospital. Without this approval, you cannot claim cashless treatment — the hospital cannot directly bill CGHS, and you would need to pay out of pocket and seek reimbursement, which can be a cumbersome process for a surgery that costs ₹2–3.5 lakh.

Knee replacement is classified as an elective surgical procedure under CGHS — meaning it requires planned pre-authorisation (not emergency admission). This is different from, say, a hip fracture, which can be admitted as an emergency and have pre-auth arranged within 24 hours post-admission.

Why pre-auth exists: CGHS uses pre-authorisation to verify medical necessity before paying for expensive procedures. It also ensures the hospital is empanelled, the procedure is on the CGHS rate list, and the implant being used meets CGHS specifications. It is not designed to deny care — it is a quality and cost-control checkpoint.

The good news: once you have a complete file, CGHS pre-authorisation for knee replacement is typically approved within 7–14 working days. Most delays and rejections are caused by missing or incorrect documents — which this guide will help you avoid.

The Complete Document Checklist

This is the most critical section. A single missing document can delay your approval by 2–3 weeks. Here is what you need — in the order they should be assembled:

  • 1
    CGHS Referral Letter from CMO / Wellness Centre
    Must specifically mention "Total Knee Replacement" and refer to Gini Advanced Care Hospital, Sector 69 Mohali. A general referral to "orthopaedics" is not sufficient — the procedure must be named.
  • 2
    Weight-Bearing X-Ray — Both Knees, AP + Lateral Views
    This is the single most common reason for rejection: X-rays taken with the patient lying down. CGHS requires standing (weight-bearing) X-rays. Must be recent — within 3 months of application. X-rays older than 3 months will be rejected.
  • 3
    Specialist Recommendation Letter from Gini's Orthopaedic Surgeon
    Dr. Harjoban Singh provides this after your OPD consultation. It includes the clinical diagnosis (ICD-10 code: M17.1 Primary Osteoarthritis of the Knee), severity grading, functional limitations, and recommendation for surgery. This letter must be on hospital letterhead with the surgeon's registration number.
  • 4
    Pre-Op Blood Investigations
    CBC (complete blood count), Renal Function Tests (creatinine, eGFR, BUN), Fasting Blood Glucose, HbA1c (for diabetics), Coagulation Profile (PT/INR/aPTT), Liver Function Tests. Done at Gini's in-house lab — results in 20 minutes. Must be within 3 months.
  • 5
    ECG and Echocardiogram (if age ≥60 or cardiac history)
    CGHS requires cardiac fitness clearance for major surgery in patients over 60 or with any history of heart disease, hypertension, or diabetes. Echo is done at Gini's in-house echo lab. If needed, a cardiology fitness certificate may be required.
  • 6
    Hospital Cost Estimate Letter on Gini Letterhead
    Gini provides a formal cost estimate listing procedure code, implant type, number of hospital days, and total package cost at CGHS rates. This is mandatory for the pre-auth application. Our CGHS desk prepares this after the OPD consultation.
  • 7
    CGHS Card + Government Photo ID
    Valid CGHS card (card number, beneficiary details must match application). Aadhaar or government-issued photo ID. For dependents — proof of dependency (service card, pensioner certificate).
If you are a CGHS pensioner: Also include your PPO (Pension Payment Order) number or pensioner ID when submitting the pre-auth application. Some Wellness Centres request this for verification.

Step-by-Step Pre-Authorisation Timeline

From first phone call to cashless discharge — here is what the typical timeline looks like when working with Gini's CGHS desk:

Day 1
OPD Consultation at Gini
Dr. Harjoban Singh examines you, reviews X-rays, and confirms surgical recommendation. Gini's in-house lab draws blood for pre-op investigations (same-day results). Specialist letter and cost estimate prepared. You go home with everything needed for the pre-auth file.
Day 2–3
Pre-Auth Application Submitted
You (or a family member) submits the complete file at your CGHS Wellness Centre or through the CGHS online portal. The online portal is faster. Gini's CGHS desk helps you organise the file and double-checks all documents before submission.
Day 7–14
Pre-Auth Approval Letter Received
CGHS sends the approval letter to the Wellness Centre or via the online portal. The letter specifies the approved procedure, implant type, and approved cost. If there is a query, our CGHS desk responds within 24 hours.
Day 15–18
Admission Date Confirmed
Call our CGHS desk on 0172 4120100 with the approval letter in hand. We schedule the admission date, provide the pre-admission preparation list (diet, medication adjustments, what to bring), and confirm bed availability.
Day 19–20
Pre-Admission Assessment (Day Before Surgery)
Anaesthesia review, final blood work, and surgical consent obtained. Admission completed the evening before or morning of surgery.
Day 21
Surgery — Dr. Harjoban Singh
Total knee replacement. 60–75 minutes. Walking with a walker typically within 24 hours post-op.
Day 25–26
Cashless Discharge
Gini bills CGHS directly for covered amounts. You pay only non-covered items (premium implant differential, if chosen; private room upgrade, if requested). Discharge summary, physiotherapy instructions, and follow-up schedule provided.

Handling Pre-Auth Delays

If your approval takes longer than 14 working days, it does not necessarily mean it has been rejected. Common reasons for delay (without rejection):

  • Additional information requested: CGHS may ask for a more detailed specialist letter or additional investigation. Our CGHS desk responds within 24 hours.
  • CMO review pending: Some Wellness Centres route cases to a senior CMO for second review if the surgery cost is above a threshold. This adds 3–5 days.
  • Portal technical delay: The CGHS online portal occasionally has processing backlogs. You can check application status on the CGHS beneficiary portal using your card number.
What to do if your approval is taking too long: First, check the portal status. If "under process" for more than 14 working days, call your Wellness Centre directly. If still no movement, our CGHS desk at Gini can file a formal follow-up with the approving authority. Call 0172 4120100 and mention "CGHS pre-auth follow-up."

Top 6 Reasons CGHS Pre-Auth Is Rejected — and How to Fix Each

Most first-time rejections are fixable within 2–3 days. Here are the six most common rejection reasons we see at Gini:

1. X-ray not weight-bearing
The X-ray was taken with the patient lying down. CGHS requires standing (weight-bearing) X-rays — this is non-negotiable. Fix: Repeat the X-ray with the patient standing at Gini's radiology unit. Same-day service.
2. Specialist recommendation letter missing or generic
The letter does not mention the specific procedure, the ICD-10 code, or the surgeon's registration number. Fix: Gini issues a revised detailed letter within 24 hours.
3. Wrong procedure code in application
The procedure was entered as "Knee Surgery" rather than the specific CGHS code for TKR. Fix: Amend the application with the correct CGHS procedure code. Our CGHS desk verifies this before submission.
4. Blood investigations older than 3 months
Reports from a previous hospitalisation or checkup more than 3 months ago are not accepted. Fix: Repeat blood work at Gini's in-house lab — results in 20 minutes.
5. Cost estimate not on hospital letterhead with empanelment number
A handwritten or informal cost estimate is rejected. CGHS requires the estimate to be on hospital letterhead with the CGHS empanelment number, procedure code, and implant type listed. Fix: Gini issues a formal revised estimate within 24 hours.
6. Bilateral approval not requested when bilateral surgery is planned
A unilateral pre-auth approval does not cover bilateral replacement — even if both knees are being operated in the same admission. If Dr. Harjoban Singh has recommended bilateral replacement, the application must explicitly state "bilateral TKR" with the appropriate bilateral rate and separate clinical justification. Fix: Re-submit with bilateral documentation before admission.

What Gini's CGHS Desk Does for You

Managing CGHS paperwork is stressful, especially for elderly patients and families who are unfamiliar with the portal and process. Gini's dedicated CGHS coordinator handles:

  • Preparing the complete pre-auth file after your OPD consultation — specialist letter, cost estimate, investigation reports, all on correct letterhead with correct codes
  • Reviewing your documents before submission to catch missing items
  • Tracking approval status and following up with your Wellness Centre if there is a delay
  • Responding to CGHS queries within 24 hours
  • Handling re-submissions after rejection — reviewing rejection reason, correcting file, re-submitting within 2–3 days
  • Coordinating admission date once approval arrives
  • Managing discharge billing — ensuring cashless amounts are claimed correctly from CGHS and patient-payable items are clearly itemised
Contact our CGHS Desk: Call 0172 4120100 Monday–Saturday, 10 AM–6 PM. Or WhatsApp +91 81463 20100 — message "CGHS KNEE" to start.

Ready to Start? Here Is Your First Step

The pre-authorisation process begins with an OPD consultation at Gini — not at your Wellness Centre. You need the specialist recommendation letter before you can apply for pre-auth, and that letter comes from Dr. Harjoban Singh after he evaluates your X-rays and clinical situation.

If you already have a CGHS referral letter from your Wellness Centre (specifying knee replacement at Gini), you can book the OPD immediately. If you do not yet have a referral letter, you can visit Gini for the consultation and get the referral afterwards — but you will need it before the pre-auth application.

Book Your CGHS Knee Consultation

Dr. Harjoban Singh · Mon–Sat · 10 AM–6 PM · Sector 69, Mohali

📞 0172 4120100