M77.30 is the authoritative medical code for Calcaneal spur, unspecified foot. This classification is used in medical billing and clinical recording to specify the clinical criteria for calcaneal spur, unspecified foot (ICD-10-CM M77.30), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Calcaneal spur, unspecified foot is a billable ICD-10-CM diagnosis code M77.30. Excludes1 (not coded here): bursitis NOS M71.9-. Excludes2 (not included here): bursitis due to use, overuse and pressure M70.-; osteophyte M25.7; spinal enthesopathy M46.0-.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for M77.30 in the official ICD-10-CM tabular list.
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- bursitis due to use, overuse and pressure M70.-
- osteophyte M25.7
- spinal enthesopathy M46.0-
Frequently Asked Questions (FAQ) & Clinical Guidance
What can't be coded together with M77.30?
Per Excludes1 instructions, M77.30 must not be reported with: bursitis NOS (M71.9-).
Can M77.30 be reported alongside related conditions?
Per Excludes2 instructions, M77.30 and the following may both be reported when both are present: bursitis due to use, overuse and pressure (M70.-); osteophyte (M25.7); spinal enthesopathy (M46.0-).
Codes in This Family (26)
Official ICD-10-CM classifications in the same code family as M77.30, with their registry titles.
- M77 — Other enthesopathies
- M77.0 — Medial epicondylitis
- M77.00 — Medial epicondylitis, unspecified elbow
- M77.01 — Medial epicondylitis, right elbow
- M77.02 — Medial epicondylitis, left elbow
- M77.1 — Lateral epicondylitis
- M77.10 — Lateral epicondylitis, unspecified elbow
- M77.11 — Lateral epicondylitis, right elbow
- M77.12 — Lateral epicondylitis, left elbow
- M77.2 — Periarthritis of wrist
- M77.20 — Periarthritis, unspecified wrist
- M77.21 — Periarthritis, right wrist
- M77.22 — Periarthritis, left wrist
- M77.3 — Calcaneal spur
- M77.31 — Calcaneal spur, right foot
- M77.32 — Calcaneal spur, left foot
- M77.4 — Metatarsalgia
- M77.40 — Metatarsalgia, unspecified foot
- M77.41 — Metatarsalgia, right foot
- M77.42 — Metatarsalgia, left foot
- M77.5 — Other enthesopathy of foot and ankle
- M77.50 — Other enthesopathy of unspecified foot and ankle
- M77.51 — Other enthesopathy of right foot and ankle
- M77.52 — Other enthesopathy of left foot and ankle
- M77.8 — Other enthesopathies, not elsewhere classified
- M77.9 — Enthesopathy, unspecified
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: