Which chronic conditions belong on today's claim?

A chronic condition belongs on today's claim when today's note shows it affected the visit. The provider checked on it, reviewed a result for it, assessed it, or treated it. A condition that only sits on the problem list stays off today's claim. One that was treated in the past and is gone goes on only as a history code, when it shaped today's care.

That comes straight from the outpatient coding guidelines. ICD-10-CM says to "code all documented conditions that coexist at the time of the encounter/visit and that require or affect patient care, treatment or management," and "do not code conditions that were previously treated and no longer exist." A chronic disease treated on an ongoing basis "may be coded and reported as many times as the patient receives treatment and care" for it. So the note decides, one visit at a time.

How do you tell if a condition affected today's visit?

Read each condition you plan to bill and look for one sentence about it in today's note. Here are seven note lines from typical chronic-care visits, with what goes on the claim. The lines are made up, and the codes follow the FY2027 code list, in effect since October 1, 2026.

What the note says	On today's claim?	Why
"HTN. BP 136/84, taking lisinopril daily. Continue 20 mg, recheck in 3 months."	Yes, I10	The provider checked it, judged it, and kept treating it today.
The problem list says "CKD stage 3a." Today's note covers only blood pressure.	No, as written	Nothing in today's note shows the kidney disease affected care. If the provider looked at kidney labs or picked a drug dose for kidney function, the note should say so.
"HTN, controlled. CKD stage 3a, stable. Recheck kidney labs in 3 months."	Yes, I12.9 and N18.31	"Stable" counts when the note shows what the provider did about it. ICD-10 presumes high blood pressure and kidney disease are linked, so they go on as I12.9 plus the stage code.
"Type 2 diabetes, A1c 7.4 today. Continue metformin. Diabetic polyneuropathy, stable on gabapentin."	Yes, E11.42 and Z79.84	E11.42 already includes the neuropathy, so G62.9 stays off. Z79.84 shows long-term use of oral diabetes drugs.
"Hx prostate cancer, prostatectomy 2019. PSA today undetectable, no current treatment."	As history, Z85.46	The cancer was treated and is gone. The history code fits because it explains today's PSA check.
"Hypothyroid after thyroidectomy. TSH normal, continue levothyroxine." The problem list carries both E03.9 and E89.0.	Yes, E89.0 only	One condition, listed twice. E03.9 and E89.0 also can't be billed together under ICD-10's Excludes1 rule.
"COPD" sits in the assessment with nothing after it.	Not yet	The note names the condition and says nothing about it. One line fixes that, such as "COPD, no flares since spring, albuterol about twice a week, continue inhalers." Then J44.9 belongs.

The second row is the one that slips by most. A problem list can carry kidney disease for years while every visit note talks only about blood pressure. Copying that CKD onto the claim means billing a condition the note never touched.

The check works in both directions. Sometimes it takes a code off the claim, like the untouched CKD. Sometimes it adds detail the note already supports, like the stage in the third row or the combination code in the fourth.

A suspected condition is a different question. If the provider is still working it up, it goes on the claim as the symptom or finding. Here is how to code a suspected diagnosis.

What does MEAT mean in chart documentation?

MEAT is coders' shorthand for the four ways a note can show a condition affected the visit. It's a memory aid, and it lines up with the guideline's "require or affect patient care, treatment or management."

• M is monitor, meaning symptoms or vitals for that condition, like "BP 136/84."
• E is evaluate, meaning a result the provider looked at, like "A1c 7.4, up from 6.9."
• A is assess, meaning the provider's judgment in plain words, like "controlled," "worse," or "stable on current dose."
• T is treat, meaning what the provider did, like "continue," "increase," "refer," or "recheck in 3 months."

One letter is enough to show the condition mattered today. A single line with a status and a plan, like the hypertension line in the table, covers it every time.

Does every chronic condition need to be addressed at every visit?

No. Address the conditions that affected today's care, and leave the rest on the problem list and off the claim. A patient with eight chronic conditions who came in for a sinus infection and a blood pressure check has two diagnoses on today's claim, unless the note shows another condition changed the plan.

Adding conditions the visit never touched is the pattern regulators go after. In January 2026, Kaiser Permanente affiliates agreed to pay $556 million to settle allegations. The government said they mined patients' past history for diagnoses and asked providers to add them in addenda, sometimes more than a year after the visit. Here's where the compliance line sits. Don't add a diagnosis to raise a risk score or a visit level. Document what the patient has and what the provider did, and let the codes follow the note.

Why do Medicare Advantage plans care about chronic conditions every year?

Because their payment depends on it. CMS pays a Medicare Advantage plan a monthly amount for each patient, and that amount is higher for patients with more serious chronic conditions. This is called risk adjustment. CMS sorts the diagnoses into groups called HCCs, short for hierarchical condition categories.

The diagnoses from this year's visits set next year's payment. As MGMA puts it, "conditions must be reported annually to be credited to that patient." Diabetes with kidney disease documented in 2025 does nothing for the patient's 2027 payment unless a 2026 visit documents it again. So each condition has to show up in a visit note every year to count.

For your practice, the rule doesn't change. Each condition goes on the claim when the note shows it affected that visit, with the detail the note supports. E11.22 with N18.32 tells the plan the patient's diabetes has damaged the kidneys, while E11.9 says diabetes with no complications. Either one has to come from the provider's words.

What goes on a short checklist before signing?

For each chronic condition on today's claim, check six things before the provider signs.

1. One line of status, in the provider's words, such as controlled, worse, or stable on a named drug.
2. What the provider did, such as continued, changed, ordered, referred, or when to recheck.
3. The detail the note supports, such as the kidney disease stage, the diabetes complication, or the side.
4. The combination code when the code set links two conditions, like E11.22 for type 2 diabetes with kidney disease, or I12.9 plus the stage for high blood pressure with kidney disease.
5. Conditions that are gone go on as history codes, if they shaped today's care, and come off the active problem list.
6. No duplicates, such as E11.9 still active next to E11.22.

Everything else on the problem list stays there for the next visit. For the rest of the chart, run the full chart signoff checklist.

How can you check the conditions in the chart before signing?

Cortex Lens checks the conditions in the chart while it's open in Practice Fusion. It flags kidney disease from high blood pressure (I12 or I13) with no stage, E11.9 still active next to E11.22, the same diagnosis listed twice, and type 2 diabetes and kidney disease coded apart. Lens is read-only, so the provider decides what the note supports and makes each change. Book a demo to see it on your charts.

Sources: Coexisting and chronic conditions: CMS and NCHS, ICD-10-CM Official Guidelines for Coding and Reporting, FY2027, Sections IV.I and IV.J, pages 113–114; the presumed link between hypertension and kidney disease is Section I.C.9.a. The FY2027 guidelines apply October 1, 2026 through September 30, 2027. Excludes1 under E03 and the code titles come from the FY2027 ICD-10-CM tabular list. Annual reporting for risk adjustment: MGMA, What you need to know about HCC models, Betsy Nicoletti, August 3, 2018. Kaiser settlement: U.S. Department of Justice, January 2026.