Genogram and Family Assessment: Building and Writing Both Correctly

A nursing family assessment usually pairs two very different tasks: drawing a genogram that maps three generations correctly, and writing an analysis that actually uses what the genogram shows. This guide covers the symbols, the structure, and the mistakes that separate a diagram from a diagnosis.

Genogram SymbolsFamily StructureFunctional Health Patterns Nursing DiagnosisConfidentiality

What a Genogram Actually Is

A genogram looks like a family tree at first glance, but it is doing more work. A family tree records who is related to whom and how. A genogram uses a set of standardized symbols to show family structure, but it also layers on relationship quality, health conditions, and sometimes behavioral or social patterns that repeat across generations. In a nursing family assessment, this is what makes the genogram useful for more than record-keeping: it becomes a visual tool for spotting patterns that a plain narrative would bury in paragraphs.

Most nursing programs ask for a genogram that spans three generations: the client's generation, their parents' generation, and their grandparents' generation, sometimes extending down to the client's own children if relevant to the assignment. Three generations is usually enough to reveal a hereditary pattern, such as a cluster of cardiovascular disease or diabetes, without making the diagram unmanageable. Check your assignment brief and your program's template, because some courses ask for two generations for a quick assessment and three or four for a full family health study.

It helps to be clear with yourself, before you start drawing, about the actual purpose of the exercise. A genogram is not primarily a test of artistic layout. It is a data organization tool that should make it faster, not slower, for you and your instructor to see who is in the family, how they are connected, what health conditions run in the family, and where the support and strain in the family system sit. Keep that purpose in mind and the drawing choices become easier to make.

Standard Genogram Symbols and Conventions

Genogram symbols are reasonably standardized across nursing textbooks, but there is some variation between sources and between the specific software or template a program provides, so always confirm which convention your instructor expects before you finalize a diagram. The core conventions that show up almost everywhere are worth knowing cold.

SymbolRepresentsNotes
SquareMale family memberAge is often written inside or just above the symbol.
CircleFemale family memberSame age convention as the square.
Diamond or a labelled shapeMember whose gender is unknown or unspecifiedUsed sparingly; confirm your template's approach.
Horizontal line between two shapesMarriage or committed partnershipA slash through the line usually marks divorce or separation.
Dashed horizontal lineNon-marital or cohabiting relationshipConvention varies; some templates use a different line weight instead.
Vertical line down from a coupleConnection to childrenChildren are typically ordered left to right by birth order.
Shape with a diagonal line through itDeceased family memberAge at death and cause, if known and relevant, are sometimes noted beside it.
Double outline or bold borderThe identified patient or index person (the "proband")Marks whose perspective the genogram is built from.
Shading or a pattern fillA specific health conditionAlways include a legend explaining what each fill or hatch pattern means.

A few practical points make a genogram easier to read and easier to grade. Keep generations on clean horizontal rows, with the oldest generation at the top. Keep spouses or partners at the same level as each other rather than stacked. Use a legend, placed either beside or below the diagram, to spell out any shading, hatching, or abbreviation you use for health conditions, because a reader should never have to guess what a fill pattern means. Label each person with at least their relationship to the identified patient and their age, and add a health condition label next to the relevant symbol rather than relying on the legend alone to carry the information.

Confirm the convention before you draw. Some programs use free genogram software such as GenoPro or Lucidchart templates with their own default symbol sets, and small differences (for example, how a same-sex partnership or a foster relationship is marked) can cost you marks if they do not match what your rubric expects. A five-minute check against your course materials saves a redraw later.

How the Genogram Supports the Family Assessment

The genogram is not the deliverable on its own in most assignments; it is the evidence base for the written family health assessment that follows it. Its job is to make patterns visible at a glance so that your narrative can name them and analyze them rather than simply describe the family member by member. Three kinds of patterns are especially worth scanning for once the diagram is complete.

Once you have scanned for these patterns, the genogram has done its job. Everything after that belongs in the written assessment, where the real analytical work happens.

Reading a Genogram: A Worked Example

It helps to see how the scanning process actually works before you try it on your own family. Imagine a genogram built around a client in her thirties. Her diagram shows that her mother and maternal grandmother both had hypertension diagnosed in their forties, that her father died of a myocardial infarction in his fifties, and that her older brother was recently diagnosed with prediabetes. On its own, each of these is a single data point. Read together across the diagram, they form a pattern: a family with a notable cardiovascular and metabolic risk profile concentrated on both sides, appearing earlier than average onset in at least two relatives.

That pattern is what the written assessment should name explicitly, and it is also what should drive the intervention section later. A genogram that only lists these facts without connecting them has done half the job. The other half is asking what this pattern means for the identified client specifically: does she have modifiable risk factors that overlap with what her relatives experienced, does she know her own blood pressure and glucose status, and has anyone in the family discussed this pattern with her openly. That last question often leads directly into the functional health patterns section, since a family that avoids discussing chronic illness openly presents a different nursing challenge than one that discusses it freely but has not translated the conversation into any behavior change.

The same scanning approach works for structural or support-related patterns. A genogram showing that the client's parents divorced when she was young, that she was primarily raised by her maternal grandmother, and that her current household includes her own children and her grandmother in a multigenerational arrangement tells a story about who actually provides and receives care in this family, which matters directly for planning any intervention that assumes a particular caregiver will be available.

A Workable Structure for the Written Family Assessment

Programs vary in the exact assessment framework they require, so treat the structure below as a dependable default and adapt the section headings to match whatever framework your course specifies (Friedman, Calgary, or a program-specific tool).

The section that most often separates a strong assessment from an average one is the risk and diagnosis section, because it is where you have to actually connect the dots the genogram drew for you. A genogram that shows three generations of hypertension is only useful if the narrative says what that means for this family's risk profile and what a nurse would actually do about it.

Writing the functional health patterns section well

This section tends to run long and unfocused if you try to cover everything about the family. Keep each subsection anchored to a specific, nameable pattern rather than a general description. Instead of "the family communicates well," describe the actual pattern: who initiates health conversations, whether concerns are raised early or only in a crisis, and what that means for how a nurse should approach patient teaching or discharge planning with this family. Specificity is what makes this section analytical rather than descriptive.

Writing the identified health risks and needs section well

This is the section where the genogram's genetic and structural patterns should meet the functional health pattern findings to produce a specific, defensible list of risks. Avoid simply repeating the conditions shown in the diagram. Instead, state the risk in terms that point toward a nursing response: not "the family has diabetes" but "the family shows a pattern of early-onset type 2 diabetes across two generations, combined with limited routine screening reported by the identified client, which raises her own risk and points to a need for earlier and more frequent glucose screening than the general population baseline." A risk statement written this way sets up the nursing diagnosis section naturally, because the intervention almost writes itself once the risk is framed at this level of specificity.

Need help building a genogram and family assessment?

Share your assignment brief, framework and any family details in your order and get a model genogram diagram description plus a full written assessment.

Start My Project →

Common Mistakes

Privacy and Confidentiality Notes

Family assessments in coursework often draw on real family information, which raises a genuine confidentiality question. Follow your program's specific guidance on de-identification, which commonly means using initials or first names only, omitting exact addresses, and never submitting identifiable photographs or documents. If you are assessing your own family, use only information a family member has agreed you can share for academic purposes, and avoid including sensitive details (a mental health diagnosis, a substance use history, an immigration status) unless it is directly relevant to the assignment and the family member is comfortable with it appearing in submitted coursework. Where the assignment allows it, using a hypothetical family, or a composite built from a case study your instructor provides, is a reasonable and often simpler way to avoid these concerns entirely. When in doubt, ask your instructor how they want real family information handled before you submit.

Frequently Asked Questions

How many generations should my genogram cover?

Three is the most common expectation for a nursing family assessment (the client's generation plus the two generations above), but check your specific assignment brief, since some ask for only two and others ask you to extend down to the client's children as well.

Can I combine a genogram with an ecomap in the same assessment?

Many programs pair the two deliberately, since they show different things: a genogram maps internal family structure, relationships and health history, while an ecomap maps the family's connections to outside systems such as healthcare providers, schools, faith communities and support services. If your assignment asks for both, keep them as separate diagrams with separate legends, and use the written assessment to explain how the two together inform your understanding of the family's resources and risks. Confirm whether your program expects an ecomap at all before adding one, since not every family assessment assignment requires it.

Do I need special software to draw a genogram?

No. Free tools such as Lucidchart, GenoPro's free tier, or even a carefully labeled diagram built in a word processor's drawing tools are all acceptable in most programs, as long as the symbols are standard and legible. Confirm whether your program requires a specific tool or format.

What if my genogram does not show any obvious disease pattern?

That is a legitimate and useful finding, not a failure. A family with no notable clustering of chronic disease still has a structure, a set of functional health patterns, and support dynamics worth analyzing. Write about what is actually there rather than forcing a pattern that does not exist.

Can I use a genogram from a family therapy course for a nursing assignment?

The symbol conventions overlap heavily, but nursing assessments usually add a health-condition layer that family therapy genograms do not always include, and the written analysis nursing programs expect is oriented toward nursing diagnoses and interventions rather than therapeutic relationship patterns. Adapt rather than reuse directly, and follow your own program's rubric.

Bringing the Diagram and the Narrative Together

A genogram earns its place in a nursing assessment when it changes what the written analysis says, not when it simply illustrates what the narrative already states. Draw it with a consistent, legible symbol set, scan it deliberately for structural, disease, and support patterns, and then let the written assessment do the analytical work of connecting those patterns to a specific nursing diagnosis and plan. For related community-level assessment work, see the community health nursing assignment guide, and for family assignments centered on a new parent or infant, see the maternal-newborn nursing guide.

If you would like a model genogram description and family assessment built to your rubric, request an instant quote at /order. Delivered work comes with 14 days of free revisions, and you can read refund terms on the money-back guarantee page. Use any model paper in line with your institution's academic-integrity policy.