Credentials

CPC or CCS: which medical coding certification should you get?

Edited by Taylor Rupe, B.S., B.A.

Published September 4, 2026 · Last updated September 17, 2026

CPC certification and CCS certification get compared as though one were the senior version of the other, and that framing is what sends people to the wrong exam. They are issued by different bodies, they test different code sets, and they exist because coding a physician office visit and coding a hospital admission are genuinely different jobs. Choosing between them is a choice about where you want to work.

Everything below is read from AAPC's and AHIMA's own pages on the dates recorded at the foot of this page, and nothing about relative difficulty, pass rates or salary uplift is claimed here, because neither body publishes any of it.

What is the difference between the CPC and the CCS?

The difference between the CPC and the CCS is the setting each one certifies you for. AAPC's CPC validates comprehensive knowledge of medical coding across outpatient and physician services, applying ICD-10-CM, CPT and HCPCS Level II codes. AHIMA's CCS validates mastery-level competence in classifying medical data from patient records, generally in the hospital inpatient setting. One is built around the physician office and the outpatient encounter, the other around the full inpatient admission record, and the code sets follow from that.

That split is why the exams feel so different in practice. Outpatient coding leans on CPT and HCPCS Level II to describe what was done, and on linking each diagnosis to a procedure to establish medical necessity. Inpatient coding leans on ICD-10-PCS, and on identifying the principal diagnosis correctly, because that choice moves the diagnosis-related group and the payment attached to it. A strong outpatient coder sitting the CCS cold is not sitting a harder version of a familiar exam. They are sitting an unfamiliar one.

CPC and CCS side by side. Read from AAPC's and AHIMA's own credential pages.
	CPC	CCS
Awarded by	AAPC	AHIMA
Full name	Certified Professional Coder	Certified Coding Specialist
Setting it is built for	Physician practices and outpatient services	Acute-care hospital inpatient records
Code sets at its center	ICD-10-CM, CPT, HCPCS Level II	ICD-10-CM and ICD-10-PCS
Exam fee	exam vouchers start at $425	$299 for AHIMA members and $399 for non-members
Prerequisite	None formally set	One of five published routes
Keeping it	an active AAPC membership plus 36 continuing education units every two years	recertification every two years, which means submitting continuing education units and paying the recertification fee

What does each exam actually cover?

Each exam covers the code sets and reasoning its setting runs on, and the published domain lists are the clearest statement of that. AAPC lists the CPC as covering:

ICD-10-CM diagnosis coding across all body systems
CPT and HCPCS Level II codes for procedures, services and supplies
Evaluation and management coding for new and established patient visits
Linking diagnoses to procedures to establish medical necessity
Modifier use, and Medicare, Medicaid and commercial payer guidelines

The breadth is deliberate, and the breadth is the point. The CPC is deliberately general, covering every body system and both diagnosis and procedure coding, which is why it transfers to almost any coding job and why the exam is long. It is also why it is a weaker signal than a specialist credential once you know which setting you want.

AHIMA lists the CCS as covering:

ICD-10-CM and ICD-10-PCS coding for inpatient records
Diagnosis-related group assignment and sequencing
Reimbursement methodology and data quality
Regulatory compliance and coding ethics
Chart review across complex acute-care cases

Here the depth is the point, and inpatient depth is what the mastery label means. The exam expects you to work from a full admission record, identify the principal diagnosis correctly, and understand how that choice moves the DRG and the payment.

What are the eligibility requirements for the CPC and CCS exams?

The eligibility requirements for the CPC and CCS exams are the sharpest practical difference between the two credentials, and the one most likely to decide which you sit first. The CPC exam has no gate: AAPC sets no formal prerequisite, but expects high-level knowledge of medical terminology, anatomy and pathophysiology, and sells prerequisite courses to candidates without it.

CCS exam eligibility is a different matter. AHIMA accepts any one of five routes: coursework across anatomy and physiology, pathophysiology, pharmacology, medical terminology, reimbursement methodology and intermediate or advanced ICD and CPT/HCPCS coding, plus a year of applying codes; or two years of related coding experience; or the CCA plus a year; or another organisation's coding credential plus a year; or an existing CCS-P, RHIT or RHIA. Note what those routes have in common: every one requires documented coursework plus a year of applying codes, or experience, or another credential already in hand. No route starts from nothing, which is a deliberate statement about what the credential means rather than an administrative hurdle.

This is where the CPC-A catches people. Passing the CPC exam without documented experience yields the apprentice designation, which stays on your CPC certification until AAPC's experience or approved-training requirement is met. It is not a failure and it is not permanent, but it is a thing hiring managers can see, and it is worth knowing before you book rather than after. Our CPC page and CCS page set out both bodies' eligibility requirements in full.

What does the CPC exam cost compared with the CCS exam?

The CPC exam costs more than the CCS exam to sit, and considerably more if you buy the official preparation with it. AAPC's exam exam vouchers start at $425, and AAPC's own prep course starts at $3,099. AHIMA charges $299 for AHIMA members and $399 for non-members, which makes membership worth pricing before you register rather than after.

The gap widens once you count what comes next, because both credentials carry a running cost rather than a one-time one. The CPC requires an active AAPC membership plus 36 continuing education units every two years. The CCS requires recertification every two years, which means submitting continuing education units and paying the recertification fee. Anyone planning to hold both should price two sets of continuing education and two renewals, every two years, for as long as they keep both.

Preparation is where the real money in CPC certification actually goes, and it does not have to come from the credentialing body. Program costs across the schools in our directory are compared on the national ranking, and the non-college providers that dominate this market, which sit outside federal education data entirely, are covered in our guide to medical coding programs outside the federal data.

What score do you need to pass the CCS and CPC exams?

To pass the CCS exam you need a scaled score of 300, which AHIMA publishes and applies across its exams. AAPC does not publish a pass mark for the CPC exam on its credential page, so none is quoted here. That asymmetry is worth noticing on its own: one body tells you the bar in advance and the other does not.

Neither body publishes a pass rate for either exam, and this is the single most misrepresented thing about both credentials. The percentages that circulate in forums and in course marketing are not published figures, and a prep provider quoting a pass rate is quoting its own students at best. If a pass rate is being used to sell you something, ask where the number came from.

Delivery differs too, and it affects how you prepare. The CPC exam is taken online at home with a live remote proctor, or at a testing centre. The CCS exam is delivered computer-based through Pearson VUE, scored against a pass mark of 300. Sitting an exam at home with a live remote proctor and sitting one in a test center are different experiences, and the choice is worth making deliberately rather than at checkout.

Which certification should you get first?

Which certification you should get first depends on whether you already have coding experience, because experience is what the CCS eligibility requirements ask for and the CPC exam does not. Someone entering the field from a certificate program with no work history can sit the CPC exam now and cannot sit the CCS at all until one of AHIMA's five routes is satisfied. That sequencing, rather than any judgment about which credential is stronger, is why CPC certification so often comes first.

If acute-care hospital coding is the goal, the honest path is usually a first credential plus experience, then the CCS. AHIMA names the CCA-plus-a-year route explicitly, and it is a common way in. If you know you want physician-practice work, CPC certification is not a stepping stone toward anything, it is the credential for that job, and there is no reason to treat it as provisional.

The way to settle it is to read job postings in the setting and the city you actually want to work in, and count which credential they name. That is a more reliable signal than either body's own positioning, and it takes twenty minutes. Where these credentials lead is set out across our career pages, and every credential we cover is listed on the certifications index.

Common questions about the CPC and the CCS

Is the CPC or the CCS better?

Neither the CPC nor the CCS is better in the abstract, because they certify different work. The CPC is the physician-practice and outpatient credential; the CCS is the inpatient hospital one. The right question is which setting you want to work in, and the answer to that decides whether you want CPC certification or the CCS rather than the other way around.

Which is harder, the CPC or the CCS?

Neither AAPC nor AHIMA publishes a pass rate, so any claim that one exam is harder than the other is somebody's impression rather than a fact. What is published is that AHIMA describes the CCS as a mastery-level credential rather than an entry one, and requires documented experience or coursework before you sit it, while AAPC sets no exam eligibility prerequisite for the CPC.

Can you hold both the CPC and the CCS?

You can hold both the CPC and the CCS, and coders who move between physician-practice and hospital work often do. Both have to be maintained separately, each with its own continuing education and its own renewal, so the running cost is the real consideration rather than any rule against it.

Do you need experience to take the CCS?

Experience or documented coursework is required to take the CCS. AHIMA accepts five routes, including two years of coding experience, or the CCA credential plus a year, or an existing CCS-P, RHIT or RHIA. The CPC has no formal prerequisite, which is the practical reason it is more often the first exam someone sits.

What is a CPC-A?

A CPC-A is a Certified Professional Coder who passed the exam without documented experience, and the A stands for apprentice. AAPC removes the designation once you supply the experience or approved training it asks for. It matters because it appears on your credential in job applications, and candidates routinely learn about it only after paying for the exam.

Sources

AAPC, Certified Professional Coder (CPC): exam fee, preparation pricing, delivery, maintenance, eligibility, domains covered and the CPC-A designation. Read 2026-08-18.
AHIMA, Certified Coding Specialist (CCS): exam fee, pass mark, delivery, recertification, the five eligibility routes and domains covered. Read 2026-08-18.

Fees and continuing education requirements change. Both figures above are quoted as each body published them on the date shown, and both bodies are the authority on their own credential: confirm on their page before you pay. Nothing here states a pass rate, a difficulty ranking or a salary difference between the two, because neither AAPC nor AHIMA publishes those.